{"title":"Bars (Orton Pyrometric Cones)","description":"\u003ch3\u003eOrton Bars\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch5\u003e(Orton Pyrometric Bars for Kiln Sitter)\u003cbr\u003e\n\u003c\/h5\u003e\n\u003ch5\u003eMIX AND MATCH BOXES FOR AN AUTOMATIC 10% DISCOUNT !\u003cbr\u003eEASY SHIPPING INCLUDED PRICES!\u003c\/h5\u003e\n\u003cp\u003eThe Large and Self-supporting cones are used to measure temperature uniformity and\/or if there was sufficient heatwork done to mature the ware. Cones indicate whether the ware received an adequate amount of heatwork to properly mature the clay or glaze.\u003c\/p\u003e\n\u003cp\u003eA properly fired cone will bend over with the tip of the cone almost touching the shelf. After firing a kiln, a simple glance at the cone can tell if the firing was successful. The small and bar cones are mainly used in the kiln shut-off device called the Kilnsitter. This is a mechanical device that shuts off the kiln when the temperature inside is sufficient to cause the cone to deform under the weight of the Kiln-sitter rod. The only true measurement of heatwork is from a Large or Self supporting cone placed on the shelf next to the ware.\u003c\/p\u003e","products":[{"product_id":"orton-bars-04","title":"Orton Bars - 04","description":"\u003ch2 class=\"abz-seo-product\"\u003eORTON BARS - 04 : Box of 50\u003c\/h2\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars_8523d008-010a-496f-b4cd-c8e1230dad6d.jpg?v=1685085463\" alt=\"orton bars\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestions?\u003c\/strong\u003e Call us at 1-888-774-2529.\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45078482125122,"sku":"OB04","price":18.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-bars-06","title":"Orton Bars - 06","description":"\u003ch2 class=\"abz-seo-product\"\u003eORTON BARS - 06 : Box of 50\u003c\/h2\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars_8523d008-010a-496f-b4cd-c8e1230dad6d.jpg?v=1685085463\" alt=\"orton bars\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestions?\u003c\/strong\u003e Call us at 1-888-774-2529.\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45078482354498,"sku":"OB06","price":18.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-bars-1","title":"Orton Bars - 1","description":"\u003ch2 class=\"abz-seo-product\"\u003eORTON BARS - 1 : Box of 50\u003cbr\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars_8523d008-010a-496f-b4cd-c8e1230dad6d.jpg?v=1685085463\" border=\"0\" alt=\"orton bars\" align=\"\" style=\"float: left;\" data-mce-style=\"float: left;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca title=\"Orton Cones chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45078482387266,"sku":"OB1","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob01","title":"Orton Bars - 01","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 01 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113604669762,"sku":"OB01","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob010","title":"Orton Bars - 010","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 010 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113604866370,"sku":"OB010","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob011","title":"Orton Bars - 011","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 011 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113605095746,"sku":"OB011","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob012","title":"Orton Bars - 012","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 012 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113605161282,"sku":"OB012","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/23047.jpg?v=1696272748"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob013","title":"Orton Bars - 013","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 013 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113605390658,"sku":"OB013","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob014","title":"Orton Bars - 014","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 014 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113605456194,"sku":"OB014","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob015","title":"Orton Bars - 015","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 015 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113605587266,"sku":"OB015","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob016","title":"Orton Bars - 016","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 016 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113605652802,"sku":"OB016","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob017","title":"Orton Bars - 017","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 017 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113605849410,"sku":"OB017","price":18.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob018","title":"Orton Bars - 018","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 018 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113605914946,"sku":"OB018","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob019","title":"Orton Bars - 019","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 019 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113605980482,"sku":"OB019","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob02","title":"Orton Bars - 02","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 02 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113606078786,"sku":"OB02","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob020","title":"Orton Bars - 020","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 020 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113606144322,"sku":"OB020","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob021","title":"Orton Bars - 021","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 021 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113606439234,"sku":"OB021","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob022","title":"Orton Bars - 022","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 022 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113606537538,"sku":"OB022","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob05","title":"Orton Bars - 05","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 05 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113606635842,"sku":"OB05","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob07","title":"Orton Bars - 07","description":"\u003cp\u003e\u003cstrong\u003eORTON BARS - 07 : Box of 50\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" border=\"0\" alt=\"orton bars\" align=\"\"\u003e\u003cbr\u003e\n\u003cp\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca title=\"Orton Cones chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113606832450,"sku":"OB07","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/23050.jpg?v=1696273639"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob08","title":"Orton Bars - 08","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 08 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113607127362,"sku":"OB08","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob09","title":"Orton Bars - 09","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 09 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113607225666,"sku":"OB09","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/23049.jpg?v=1696273754"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob10","title":"Orton Bars - 10","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 10 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113607323970,"sku":"OB10","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob2","title":"Orton Bars - 2","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 2 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113607389506,"sku":"OB2","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob3","title":"Orton Bars - 3","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 3 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113610109250,"sku":"OB3","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob4","title":"Orton Bars - 4","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 4 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113610174786,"sku":"OB4","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob5","title":"Orton Bars - 5","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 5 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113610436930,"sku":"OB5","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob7","title":"Orton Bars - 7","description":"\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003eORTON BARS - 7 : Box of 50\u003c\/strong\u003e\u003cbr\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg align=\"\" alt=\"orton bars\" border=\"0\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\"\u003e\u003c\/p\u003e\n\u003cp\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113610535234,"sku":"OB7","price":18.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob8","title":"Orton Bars - 8","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 8 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113612009794,"sku":"OB8","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-pyrometric-bars-for-kiln-sitters-ob9","title":"Orton Bars - 9","description":"\u003cp\u003e\u003cb\u003eORTON BARS - 9 : Box of 50\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 class=\"abz-seo-product\"\u003ePyrometric Bars\u003c\/h2\u003e\n\u003cp\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/orton_bars.jpg?v=1684308428\" style=\"float: left; width: 214px; margin: 0px 0px 10px 10px;\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp\u003eTemperature Equivalents use the same numbering system as small cones.\u003c\/p\u003e\n\u003cp\u003eView Temperature Equivalents in either \u003ca data-mce-href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" href=\"https:\/\/www.sheffield-pottery.live\/collections\/orton-cone-chart\" title=\"Orton Cones chart\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\u003c\/p\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":45113612108098,"sku":"OB9","price":18.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-bars-03","title":"Orton Bars - 03","description":"\u003cspan data-mce-fragment=\"1\"\u003eORTON BARS - 03 : Box of 50\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003chr data-mce-fragment=\"1\"\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003ePyrometric Bars\u003c\/h4\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd colspan=\"2\" align=\"center\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"230\" data-mce-fragment=\"1\"\u003e\n\u003ctd align=\"center\" height=\"230\" width=\"320\" data-mce-fragment=\"1\"\u003e\n\u003ctable id=\"Table_01\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr height=\"3\" data-mce-fragment=\"1\"\u003e\n\u003ctd colspan=\"5\" height=\"3\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"10\" data-mce-fragment=\"1\"\u003e\n\u003ctd rowspan=\"3\" valign=\"top\" width=\"2\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"3\" valign=\"top\" width=\"8\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd height=\"10\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"3\" width=\"8\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"3\" valign=\"top\" width=\"2\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd align=\"center\" valign=\"top\" data-mce-fragment=\"1\"\u003e\u003cimg src=\"https:\/\/www.sheffield-pottery.live\/v\/vspfiles\/assets\/images\/orton_bars.jpg\" alt=\"orton bars\" align=\"\" border=\"0\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.sheffield-pottery.live\/v\/vspfiles\/assets\/images\/orton_bars.jpg\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"22\" data-mce-fragment=\"1\"\u003e\n\u003ctd align=\"center\" height=\"22\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"3\" data-mce-fragment=\"1\"\u003e\n\u003ctd colspan=\"5\" height=\"3\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003ctd height=\"230\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTemperature Equivalents use the same numbering system as small cones.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eView Temperature Equivalents in either\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca title=\"Orton Cones chart\" href=\"https:\/\/www.sheffield-pottery.live\/Orton_Cone_Chart_s\/314.htm\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.sheffield-pottery.live\/Orton_Cone_Chart_s\/314.htm\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cb data-mce-fragment=\"1\"\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":48291861889346,"sku":"OB03","price":18.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"},{"product_id":"orton-bars-6","title":"Orton Bars - 6","description":"\u003cspan data-mce-fragment=\"1\"\u003eORTON BARS - 6 : Box of 50\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003chr data-mce-fragment=\"1\"\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003ePyrometric Bars\u003c\/h4\u003e\n\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd colspan=\"2\" align=\"center\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSmall cones and Pyrometric bars are used in the Kiln-Sitter®, a mechanical switch that cuts off power in electric kilns. Small cones are occasionally used as witness cones, but caution is recommended, since these shorter cones require slightly higher temperatures to bend, as compared with Large or Self-supporting cones.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"230\" data-mce-fragment=\"1\"\u003e\n\u003ctd align=\"center\" height=\"230\" width=\"320\" data-mce-fragment=\"1\"\u003e\n\u003ctable id=\"Table_01\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr height=\"3\" data-mce-fragment=\"1\"\u003e\n\u003ctd colspan=\"5\" height=\"3\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"10\" data-mce-fragment=\"1\"\u003e\n\u003ctd rowspan=\"3\" valign=\"top\" width=\"2\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"3\" valign=\"top\" width=\"8\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd height=\"10\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"3\" width=\"8\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"3\" valign=\"top\" width=\"2\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd align=\"center\" valign=\"top\" data-mce-fragment=\"1\"\u003e\u003cimg src=\"https:\/\/www.sheffield-pottery.live\/v\/vspfiles\/assets\/images\/orton_bars.jpg\" alt=\"orton bars\" align=\"\" border=\"0\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/www.sheffield-pottery.live\/v\/vspfiles\/assets\/images\/orton_bars.jpg\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"22\" data-mce-fragment=\"1\"\u003e\n\u003ctd align=\"center\" height=\"22\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"3\" data-mce-fragment=\"1\"\u003e\n\u003ctd colspan=\"5\" height=\"3\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003ctd height=\"230\" data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003ePyrometric Bars are 1 inch (2.54 cm) Long. The uniform shape allows for more consistent control when used in Kiln-Sitter.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTemperature Equivalents use the same numbering system as small cones.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eView Temperature Equivalents in either\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca title=\"Orton Cones chart\" href=\"https:\/\/www.sheffield-pottery.live\/Orton_Cone_Chart_s\/314.htm\" data-mce-fragment=\"1\" data-mce-href=\"https:\/\/www.sheffield-pottery.live\/Orton_Cone_Chart_s\/314.htm\"\u003eDegrees C or Degrees F chart\u003c\/a\u003e.\u003c\/p\u003e\n\u003cb data-mce-fragment=\"1\"\u003eUnder most conditions, the small cone or bar used in the kiln shut-off device will need to be one number higher than the shelf cone or witness cone. For example, to achieve a cone 04 witness cone in the kiln a small 03 cone is generally used in the shut off device.\u003c\/b\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Orton","offers":[{"title":"Default Title","offer_id":48291898589506,"sku":"OB6","price":18.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/files\/Orton-Pyrometric-Bars.jpg?v=1729085051"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/5508\/2050\/collections\/Orton-Pyrometric-Bars.jpg?v=1786636358","url":"https:\/\/www.sheffield-pottery.live\/collections\/bars-orton-pyrometric-cones.oembed","provider":"Sheffield Pottery Inc.","version":"1.0","type":"link"}