Henry Troemner LLC 1mg - 20kg Precision Weight Set Class 0, NVLAP Cert., HD Case 7207-OW/SSCA-20000

Product Highlights The weight tolerance is equal to ANSI/ASTM E617 Class 0 and exceeds OIML R 111 Class E2. This class is used as a reference standard for calibrating other reference standards and weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.01 mg. 20 kg-1 mg UltraClass Weights 2 kg and above are 316 Stainless Steel Weights 1 g through 1 kg are Troemner Alloy 8 Weights 5 mg through 500 mg are 304 Stainless Steel Weights below 5 mg are 3003-H14 Aluminum. Weights 50 kg through 1 g are cylindrical with handling knob Weights 500 mg and below are flat with one end turned up for easy handling Supplied in handcrafted wood case. Includes a compartment for a polycarbonate case which holds weights 500 g and below. 1 kg and 2 kg weights are held in individual polycarbonate cases inside a felt-lined cutout. For weights 5 kg and larger, a felt-lined compartment for each weight exists within the wood case Two-piece Set Contents: (1) 20 kg (1) 10 kg (1) 5 kg (2) 2 kg (1) 1 kg (1) 500 g (2) 200 g (1) 100 g (1) 50 g (2) 20 g (1) 10 g (1) 5 g (2) 2 g (1) 1 g (1) 500 mg (2) 200 mg (1) 100 mg (1) 50 mg (2) 20 mg (1) 10 mg (1) 5 mg (2) 2 mg (1) 1 mg