{"product_id":"50-lb-10-lb-single-calibration-weight-astm-class-1","title":"50 lb - 10 lb Single Calibration Weight, ASTM Class 1","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 the exacting tolerances of ASTM Class 1 specifications.\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, dedicated 50 lb \/ 10 lb mass standard for simplified calibration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eNominal value is clearly and permanently marked on the weight for immediate identification.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eFeatures a sealed adjustment cavity to ensure long-term stability and integrity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eManufactured from high-grade stainless steel with a density of 7.84 g\/cm³.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThis Rice Lake single calibration weight is engineered for professionals who require uncompromising accuracy in mass measurement. As an ASTM Class 1 weight, it represents one of the highest levels of precision available for commercial and laboratory use, providing the confidence needed for critical calibrations, scale testing, and quality assurance protocols. Its construction adheres to strict metrological standards, ensuring reliable performance that supports traceability requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe weight is machined from solid, corrosion-resistant stainless steel to a precise density of 7.84 g\/cm³, a critical factor for high-accuracy applications where air buoyancy corrections may be necessary. The inclusion of a sealed adjustment cavity allows for fine-tuning during manufacture to achieve its exact mass value, which is then secured to prevent tampering or environmental contamination. This design guarantees the weight's stability and preserves its calibration over time, making it a dependable investment for any metrology program.\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e\n\u003ctable style=\"width: 100.045%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 35.8588%;\"\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth style=\"width: 63.8635%;\"\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 style=\"width: 35.8588%;\"\u003e\u003cspan\u003eWeight Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.8635%;\"\u003e\u003cspan\u003eASTM Class 1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.8588%;\"\u003e\u003cspan\u003eNominal Value\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.8635%;\"\u003e\u003cspan\u003e50 lb \/ 10 lb\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.8588%;\"\u003e\u003cspan\u003eAdjustment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.8635%;\"\u003e\u003cspan\u003eSealed Cavity (for 100 g \/ larger weights)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.8588%;\"\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.8635%;\"\u003e\u003cspan\u003eStainless Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.8588%;\"\u003e\u003cspan\u003eDensity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.8635%;\"\u003e\u003cspan\u003e7.84 g\/cm³\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.8588%;\"\u003e\u003cspan\u003eMarking\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 63.8635%;\"\u003e\u003cspan\u003eNominal Value Marked\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\"\u003eRequest a formal quote for this precision mass standard. \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-13038 - Weight GHDL 50lb Class 1 ASTM SST Polished Density 7.95 Elec Bal Cal Wts","offer_id":51912369799469,"sku":null,"price":5200.0,"currency_code":"USD","in_stock":true},{"title":"RL-13037 - Weight GHDL 30lb Class 1 ASTM SST Polished Density 7.95 Elec Bal Cal Wts","offer_id":51912369832237,"sku":null,"price":4200.0,"currency_code":"USD","in_stock":true},{"title":"RL-13036 - Weight GHDL 25lb Class 1 ASTM SST Polished Density 7.95 Elec Bal Cal Wts","offer_id":51912369865005,"sku":null,"price":3200.0,"currency_code":"USD","in_stock":true},{"title":"RL-13035 - Weight GHDL 20lb Class 1 ASTM SST Polished Density 7.95 Elec Bal Cal Wts","offer_id":51912369897773,"sku":null,"price":3000.0,"currency_code":"USD","in_stock":true},{"title":"RL-13034 - Weight GHDL 10lb Class 1 ASTM SST Polished Density 7.95 Elec Bal Cal Wts","offer_id":51912369930541,"sku":null,"price":2000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1774\/2595\/files\/portals_0_products_ce56fa09501a4be09fb22d1bd62b073d-orig-1.png?v=1768137277","url":"https:\/\/selletonscales.com\/products\/50-lb-10-lb-single-calibration-weight-astm-class-1","provider":"SellEton Scales ","version":"1.0","type":"link"}