Specification Brand : NURII BulletPoint1 : *Hardness block refers to the physical gauge used to check the value of various hardness testers. BulletPoint2 : *The hardness standard block is made of high quality material, which can ensure the reliability and stability of the hardness value. BulletPoint3 : *It can check whether the error of hardness tester when working is within the range specified in international standards. BulletPoint4 : *Made of high quality material, it has a long service life and can save the maintenance cost of test equipment. BulletPoint5 : *The hardness test block is made following international standards, which ensures the comparability and accuracy of the test results. Color : One Color ExternallyAssignedProductIdentifier : 7904510924234 ItemName : NURII Hardness Block,Hardness Tester Block,Hardness Testing Block,HLD HLG,490-570HLD, 590-670HLD, 750-830HLD, 460-540HLG, 550-630HLG(550-630HLG) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hardness-testing-blocks Manufacturer : NURII ModelNumber : NURII NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : NURII ProductDescription : Hardness Block,Hardness Tester Block,Hardness Testing Block,HLD HLG ProductSiteLaunchDate : 2024-05-24T09:12:46.812Z Size : 550-630HLG UnitCount : 1