{"title":"Block Calibration Weights","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eExplore our robust and reliable range of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eblock calibration weights\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, designed to provide accurate and dependable performance across a wide range of industrial and commercial weighing applications. Manufactured for durability and long-term stability, block weights are ideal for calibrating and verifying heavy-duty scales, platform balances, weighbridges and industrial weighing equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for use in manufacturing facilities, warehouses, logistics operations and quality control environments, our block weights offer excellent strength, stability and consistent measurement performance, even in demanding industrial conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable in a range of nominal values, accuracy classes and configurations, our block calibration weights provide a practical and cost-effective solution for applications requiring reliable mass measurement and routine weighing equipment verification.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"kern-326-36-individual-weight-5-kg-block-shape-oiml-class-f1","title":"Kern 326-36 Individual weight, 5 kg - Block Shape, OIML Class F1","description":"\u003ctable class=\"table-technical-data\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight OIML class\u003c\/td\u003e\n\u003ctd\u003eF1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape weight\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003estainless steel polished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest weight - 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nominal value\u003c\/td\u003e\n\u003ctd\u003e20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible tolerance according to OIML (+\/-)\u003c\/td\u003e\n\u003ctd\u003e3 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment method\u003c\/td\u003e\n\u003ctd\u003eAdjusting cavity - Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct group\u003c\/td\u003e\n\u003ctd\u003eOIML M2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kern","offers":[{"title":"Default Title","offer_id":57857123123580,"sku":"356-88","price":144.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9428\/5114\/files\/Kern356-88Individualweight_OIMLClassM2_20kg_Block_castironlacquered.jpg?v=1792780911"},{"product_id":"kern-356-88-individual-weight-oiml-class-m2-20-kg-block-cast-iron-lacquered-1","title":"Kern 356-89 Individual weight, OIML Class M2, 50 kg, Block, cast iron lacquered","description":"\u003ctable class=\"table-technical-data\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight OIML class\u003c\/td\u003e\n\u003ctd\u003eM2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape weight\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ecast iron lacquered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest weight - nominal value\u003c\/td\u003e\n\u003ctd\u003e50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible tolerance according to OIML (+\/-)\u003c\/td\u003e\n\u003ctd\u003e8 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment method\u003c\/td\u003e\n\u003ctd\u003eAdjusting cavity - Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct group\u003c\/td\u003e\n\u003ctd\u003eOIML M2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Kern","offers":[{"title":"Default Title","offer_id":57857130660220,"sku":"356-89","price":352.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9428\/5114\/files\/Kern356-89Individualweight_OIMLClassM2_50kg_Block_castironlacquered.jpg?v=1792780891"},{"product_id":"kern-366-86-individual-weight-oiml-class-m3-5-kg-block-cast-iron-lacquered","title":"Kern 366-86 Individual weight, OIML Class M3, 5 kg, Block, cast iron lacquered","description":"\u003ctable class=\"table-technical-data\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight OIML class\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape weight\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ecast iron lacquered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest weight - nominal value\u003c\/td\u003e\n\u003ctd\u003e5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible tolerance according to OIML (+\/-)\u003c\/td\u003e\n\u003ctd\u003e2,5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment method\u003c\/td\u003e\n\u003ctd\u003eAdjusting cavity - Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct group\u003c\/td\u003e\n\u003ctd\u003eOIML M3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kern","offers":[{"title":"Default Title","offer_id":57857171456380,"sku":"366-86","price":68.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9428\/5114\/files\/Kern356-86Individualweight_OIMLClassM2_5kg_Block_castironlacquered_57783e18-ee0f-4358-9948-018e7e080cb2.jpg?v=1792780990"},{"product_id":"kern-366-87-individual-weight-oiml-class-m3-10-kg-block-cast-iron-lacquered","title":"Kern 366-87 Individual weight, OIML Class M3, 10 kg, Block, cast iron lacquered","description":"\u003ctable class=\"table-technical-data\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight OIML class\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape weight\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ecast iron lacquered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest weight - nominal value\u003c\/td\u003e\n\u003ctd\u003e10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible tolerance according to OIML (+\/-)\u003c\/td\u003e\n\u003ctd\u003e5 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment method\u003c\/td\u003e\n\u003ctd\u003eAdjusting cavity - Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct group\u003c\/td\u003e\n\u003ctd\u003eOIML M3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kern","offers":[{"title":"Default Title","offer_id":57857172603260,"sku":"366-87","price":96.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9428\/5114\/files\/Kern356-87Individualweight_OIMLClassM2_10kg_Block_castironlacquered_deb43cef-1d21-434f-b5b9-4084dc27c14b.jpg?v=1792781045"},{"product_id":"kern-366-88-individual-weight-oiml-class-m3-20-kg-block-cast-iron-lacquered","title":"Kern 366-88 Individual weight, OIML Class M3, 20 kg, Block, cast iron lacquered","description":"\u003ctable class=\"table-technical-data\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight OIML class\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape weight\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ecast iron lacquered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest weight - nominal value\u003c\/td\u003e\n\u003ctd\u003e20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible tolerance according to OIML (+\/-)\u003c\/td\u003e\n\u003ctd\u003e10 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment method\u003c\/td\u003e\n\u003ctd\u003eAdjusting cavity - Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct group\u003c\/td\u003e\n\u003ctd\u003eOIML M3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kern","offers":[{"title":"Default Title","offer_id":57857173979516,"sku":"356-88","price":144.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9428\/5114\/files\/Kern356-88Individualweight_OIMLClassM2_20kg_Block_castironlacquered_d003e8c9-d32d-4ce0-8ff9-45a933a08cf9.jpg?v=1792781057"},{"product_id":"kern-366-89-individual-weight-oiml-class-m3-50-kg-block-cast-iron-lacquered","title":"Kern 366-89 Individual weight, OIML Class M3, 50 kg, Block, cast iron lacquered","description":"\u003ctable class=\"table-technical-data\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight OIML class\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape weight\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ecast iron lacquered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest weight - nominal value\u003c\/td\u003e\n\u003ctd\u003e50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible tolerance according to OIML (+\/-)\u003c\/td\u003e\n\u003ctd\u003e25 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment method\u003c\/td\u003e\n\u003ctd\u003eAdjusting cavity - Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct group\u003c\/td\u003e\n\u003ctd\u003eOIML M3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kern","offers":[{"title":"Default Title","offer_id":57857175191932,"sku":"366-89","price":352.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9428\/5114\/files\/Kern356-89Individualweight_OIMLClassM2_50kg_Block_castironlacquered_2cb086c4-8c40-48b1-b99b-16b6ba3dda75.jpg?v=1792781064"},{"product_id":"kern-336-36-individual-weight-oiml-class-f2-5-kg-block-stainless-steel","title":"Kern 336-36 Individual weight, OIML Class F2, 5 kg, Block, stainless steel","description":"\u003ctable class=\"table-technical-data\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight OIML class\u003c\/td\u003e\n\u003ctd\u003eF2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape weight\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest weight - nominal value\u003c\/td\u003e\n\u003ctd\u003e5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible tolerance according to OIML (+\/-)\u003c\/td\u003e\n\u003ctd\u003e80 mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment method\u003c\/td\u003e\n\u003ctd\u003eAdjusting cavity - Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct group\u003c\/td\u003e\n\u003ctd\u003eOIML F2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Kern","offers":[{"title":"Default Title","offer_id":57857180172668,"sku":"336-36","price":440.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9428\/5114\/files\/Kern336-36Individualweight_OIMLClassF2_5kg_Block_stainlesssteel.jpg?v=1792781123"},{"product_id":"kern-336-37-individual-weight-oiml-class-f2-10-kg-block-stainless-steel","title":"Kern 336-37 Individual weight, OIML Class F2, 10 kg, Block, stainless steel","description":"\u003ctable class=\"table-technical-data\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight OIML class\u003c\/td\u003e\n\u003ctd\u003eF2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape weight\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest weight - nominal value\u003c\/td\u003e\n\u003ctd\u003e10 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible tolerance according to OIML (+\/-)\u003c\/td\u003e\n\u003ctd\u003e160 mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment method\u003c\/td\u003e\n\u003ctd\u003eAdjusting cavity - Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct group\u003c\/td\u003e\n\u003ctd\u003eOIML F2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Kern","offers":[{"title":"Default Title","offer_id":57857190003068,"sku":"336-37","price":576.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9428\/5114\/files\/Kern336-36miscIndividualweight_OIMLClassF2_5kg_Block_stainlesssteel_2fdc68ef-5e40-415a-aa70-7063b5fd2fcb.jpg?v=1792781219"},{"product_id":"kern-336-38-individual-weight-oiml-class-f2-20-kg-block-stainless-steel","title":"Kern 336-38 Individual weight, OIML Class F2, 20 kg, Block, stainless steel","description":"\u003ctable class=\"table-technical-data\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight OIML class\u003c\/td\u003e\n\u003ctd\u003eF2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape weight\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest weight - nominal value\u003c\/td\u003e\n\u003ctd\u003e20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible tolerance according to OIML (+\/-)\u003c\/td\u003e\n\u003ctd\u003e300 mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustment method\u003c\/td\u003e\n\u003ctd\u003eAdjusting cavity - Seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct group\u003c\/td\u003e\n\u003ctd\u003eOIML F2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Kern","offers":[{"title":"Default Title","offer_id":57857193607548,"sku":"336-38","price":736.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/9428\/5114\/files\/Kern336-36miscIndividualweight_OIMLClassF2_5kg_Block_stainlesssteel.jpg?v=1792781215"},{"product_id":"kern-336-39-individual-weight-oiml-class-f2-50-kg-block-stainless-steel","title":"Kern 336-39 Individual weight, OIML Class F2, 50 kg, Block, stainless steel","description":"\u003ctable class=\"table-technical-data\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight OIML class\u003c\/td\u003e\n\u003ctd\u003eF2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShape weight\u003c\/td\u003e\n\u003ctd\u003eBlock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003estainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest weight - 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