{"product_id":"30-kg-5-kg-single-calibration-weight-astm-class-2","title":"30 kg - 5 kg Single Calibration Weight, ASTM Class 2","description":"\u003ch3 class=\"ds-markdown-paragraph\"\u003eKey Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eDesigned to meet ASTM Class 2 tolerances for precise scale calibration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eSupplied as a single, solid weight for reliable high-mass reference.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFeatures a nominal value permanently marked on the weight for clear identification.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eIncludes a sealing cavity for adjusting material in weights of 100 g or larger.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eConforms to a density of 7.84 g\/cm³ for accurate use in standard air density.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis single calibration weight serves as a fundamental standard for verifying the performance of industrial and laboratory scales with capacities at 30 kg and 5 kg points. Its construction adheres to ASTM Class 2 specifications, providing the necessary tolerance levels for critical calibration, routine testing, and quality control procedures where high-mass accuracy is non-negotiable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe weight incorporates a sealed adjustment cavity, a standard feature on masses of 100 grams and larger. This cavity allows for fine-tuning the weight to its exact nominal mass, ensuring it meets the stringent Class 2 tolerance requirements before being sealed to protect the adjustment material from environmental contamination. The consistent material density of 7.84 g\/cm³ further enhances its reliability, minimizing buoyancy corrections during precise calibration work in controlled environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e \u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight Set\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNominal Values\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 kg – 5 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eASTM Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdjustment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSealing Cavity (100g and larger)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDensity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e7.84 g\/cm³\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMarking\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNominal Value Marked\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSerialization\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptional (Stamp or Laser)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e \u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003eEquip your lab with a trusted mass standard from an industry leader. \u003ca style=\"font-size: 0.875rem;\" rel=\"noopener\" title=\"Contact SellEton Scales Team\" href=\"https:\/\/selletonscales.com\/pages\/contact-us\" target=\"_blank\"\u003eContact our team\u003c\/a\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e today to request pricing, confirm availability, or speak with a calibration specialist for your laboratory or metrology requirements.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rice Lake Weighing Systems","offers":[{"title":"RL-13114 - Weight GHDL 30kg ASTM Class 2 SST Polished Density 7.95 Elec Bal Cal Wts","offer_id":51912334770477,"sku":null,"price":5000.0,"currency_code":"USD","in_stock":true},{"title":"RL-13113 - Weight GHDL 25kg ASTM Class 2 SST Polished Density 7.95 Elec Bal Cal Wts","offer_id":51912334803245,"sku":null,"price":4200.0,"currency_code":"USD","in_stock":true},{"title":"RL-13112 - Weight GHDL 24kg ASTM Class 2 SST Satin Density 7.84 Elec Bal Cal Wts","offer_id":51912334836013,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"RL-13111 - Weight GHDL 20kg ASTM Class 2 SST Polished Density 7.95 Elec Bal Cal Wts","offer_id":51912334868781,"sku":null,"price":3800.0,"currency_code":"USD","in_stock":true},{"title":"RL-13110 - Weight GHDL 16kg ASTM Class 2 SST Satin Density 7.84 Elec Bal Cal Wts","offer_id":51912334901549,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"RL-13109 - Weight GHDL 10kg ASTM Class 2 SST Polished Density 7.95 Elec Cal Wts","offer_id":51912334934317,"sku":null,"price":2500.0,"currency_code":"USD","in_stock":true},{"title":"RL-13108 - Weight GHDL 8kg ASTM Class 2 SST Polished Density 7.95 Elec Bal Cal Wts","offer_id":51912334967085,"sku":null,"price":2200.0,"currency_code":"USD","in_stock":true},{"title":"RL-13107 - Weight GHDL 5kg ASTM Class 2 SST Polished Density 7.95 Elec Bal Cal Wts","offer_id":51912334999853,"sku":null,"price":1690.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1774\/2595\/files\/single-calibration-weight-stainless-steel-grip-handle-style.jpg?v=1768137298","url":"https:\/\/selletonscales.com\/products\/30-kg-5-kg-single-calibration-weight-astm-class-2","provider":"SellEton Scales ","version":"1.0","type":"link"}