ASTM Reference Calibration Weight Sets
Reference Calibration Weights and Mass Standards Adjusted to the Most Precise Tolerances

Weight Set ASTM 20kg-1g UC No Cert TR

Calibration Certificate No Certificate
ASTM Class Troemner UltraClass
Weight Set Range 20 kg - 1 g
Item Number: 30390091
Overview
ASTM Reference Calibration Weight Sets
Applications
Use as a primary reference for calibrating other mass standards and use for traceability between national mass standards and ASTM Class 1 weights and lower. This class is appropriate for calibrating high-precision balances with readability as low as 0.01 mg.
Construction
1 g and above - two-piece 500 mg and below - one-piece
Design Features
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.
Specifications
Calibration Certificate No Certificate
ASTM Class Troemner UltraClass
Weight Set Range 20 kg - 1 g
Set Capacity 40 kg
Set Total Pieces 18
Protective Case Included
Construction 1 g and above are two-piece; 500 mg and below are one-piece
Density at 20°C Below 2 kg are 8.03 g/cm3;2 kg and above are 7.95 g/cm3
Dimensions in Case 11.7 in x 19.7 in x 24.6 in (29.718 cm x 50.038 cm x 62.484 cm) (LxHxW)
Set Contents (2) 2 g;(2) 200 g;20 kg;10 g;(2) 20 g;100 g;10 kg;1 g;50 g;(2) 2 kg;5 g;1 kg;500 g;5 kg
Weight Material ≥2 kg are 316 Stainless Steel;Below 2 kg are Troemner Alloy;Weights 2 kg and above are 316 Stainless Steel. Weights below 2 kg are Troemner Alloy 8.
Wgt Origin (USA) USA