20 g-1 mg Analytical Precision UltraClass Platinum Weight Set with NVLAP Accredited Certificate
|PART #||7238-UCPW||Weight Set Range||20 g-1 mg||Capacity||40 g|
|Class||UltraClass Platinum||Certificate||NVLAP Accredited Certificate||Set Contents||20 g, 10 g, 5 g, (2) 2 g, 1 g, 500 mg, (2) 200 mg, 100 mg, 50 mg, (2) 20 mg, 10 mg, 5 mg, (2) 2 mg, 1 mg|
|Number of Pieces||18||Material||Weights 1 g and above are Troemner Alloy 8, weights 5 mg through 500 mg are 304 Stainless Steel, weights below 5 mg are 3003-H14 Aluminum||Density||Weights 1 g and above are 8.03 g/cm3 at 20°C, weights 5 mg through 500 mg are 7.95 g/cm3 at 20°C, weights below 5 mg are 2.7 g/cm3 at 20°C|
|Style||Weights 50 kg through 1 g are cylindrical with handling knobWeights 500 mg and below are flat with one end turned up for easy handling||Construction||One-piece||Dimensions (Weight in Case)||8 x 7 x 3.5"|
|Case||Supplied in a high quality polycarbonate case with a compartment for each weight as well as compartments for a brush, forceps and USB flash drive.||Origin||Manufactured in the USA|
The weight tolerance is equal to ANSI/ASTM E617 Class 000 and OIML R 111 Class E0. This class is used as a reference standard for calibrating other reference standards and weights where the stability of the environment and careful handling are assured. This class is appropriate for calibrating high-precision analytical balances with a readability as low as 0.0001 mg.
NVLAP Accredited CertificateClick here to view the sample certificate.