Specification Brand : LANTAO BulletPoint : Press a steel ball with a diameter of 10mm into the surface of the material with a certain load (for example, 3000kg), and keep it for a period of time. The ratio between the load and the indentation area is the Brinell hardness value (HB) BulletPoint1 : Dot size estimation chart BulletPoint2 : Line size estimation chart BulletPoint3 : Gray scale BulletPoint4 : Inch ruler BulletPoint5 : Metric ruler BulletPoint6 : 105 mm long and 65 mm wide BulletPoint7 : 0.12 mm thick BulletPoint8 : Transparent Color : HBW 200-250 ExternallyAssignedProductIdentifier : 8716569785365 ExternallyAssignedProductIdentifier1 : 0756197161726 ExternallyAssignedProductIdentifier2 : 756197161726 IncludedComponents : dot,line,gray card, ruler ItemName : Brinell Hardness Block Brinell Hardness Tester Standard Test Block Brinell Hardness Standard Block (HBW 200-250) ItemPackageDimensions_Height : 2 millimeters ItemPackageDimensions_Length : 16 millimeters ItemPackageDimensions_Width : 12 millimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : hardness-testing-apparatus Manufacturer : LANTAO Material : Plastic MeasurementAccuracy : 0.05 ModelNumber : 12V NumberOfItems : 1 OperatingTemperature : 60 degrees_celsius PartNumber : 3-JK ProductDescription : HBW indicates that the indenter is a cemented carbide and is used to determine materials with a Brinell hardness value below 650. ProductDescription1 : metric ruler, english ruler, one set of dot, one set of line and one set of gray scale are on the chart ProductDescription2 : quality check tool ProductDescription3 : surface inspection ProductDescription4 : defect estimation ProductDescription5 : stain test ProductSiteLaunchDate : 2021-02-25T10:28:40.072Z Size : DB-ASTM D638 Type IV Style : Digital SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 41000000 Voltage : 12 volts