Specification Brand : Ohaus BulletPoint1 : Metric, OIML Class E2 calibration weights for calibrating other weights, or electronic balances and scales, set of 20 BulletPoint2 : Stainless steel construction for stability, resistance to corrosion, and low magnetic susceptibility BulletPoint3 : Meets International Organization of Legal Metrology (OIML) R111, Class E2 specifications for calibrating high precision analytical balances with readabilities as low as 0.1mg to 0.01mg BulletPoint4 : Set of 20 weights includes two each of 20g, 2g, 200mg, 20mg, and 2mg weights, one each of 50g, 10g, 5g, 1g, 500mg, 100mg, 50mg, 10mg, 5mg, and 1mg weights, tweezers, and hinged box with foam packaging for each weight BulletPoint5 : RS232C and USB output optional Capacity : 6100 grams ExternallyAssignedProductIdentifier1 : 025793002727 ExternallyAssignedProductIdentifier2 : 0025793002727 FormFactor : Mini ItemName : Ohaus Stainless Steel 20 Piece OIML Class E2 Calibration Weight Set, 1mg to 50g ItemPackageDimensions_Height : 11.938 centimeters ItemPackageDimensions_Length : 24.13 centimeters ItemPackageDimensions_Width : 18.542 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : calibration-weights Manufacturer : Ohaus Material : Plastic ModelNumber : 80780356 NumberOfItems : 1 PartNumber : 80780356 ProductSiteLaunchDate : 2011-03-02T00:00:01-08:00 ReadoutAccuracy : 0.1 grams Resolution : 0.1 grams Size : 1mg to 50g, OIML Class E2, 20 Piece Style : LCD UnitCount : 1 UnspscCode : 41111505