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ASTM Reference Calibration Weight Sets
Reference Calibration Weight Sets and Mass Standards Adjusted to Troemner UltraClass Tolerances

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

Calibration Certificate No Certificate
ASTM Class UltraClass;Troemner UltraClass
Weight Set Range 20 g - 1 g
Item Number: 30390067
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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
Two-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 UltraClass;Troemner UltraClass
Weight Set Range 20 g - 1 g
Set Capacity 40 g
Set Total Pieces 6
Protective Case Included
Construction 1 g and above are two-piece; 500 mg and below are one-piece
Density at 20°C 8.03 g/cm3
Dimensions in Case 3.5 in x 7 in x 8 in (8.89 cm x 17.78 cm x 20.32 cm) (LxHxW)
Set Contents 10 g;20 g;(2) 2 g;1 g;5 g
Weight Material Troemner Alloy 8;Troemner Alloy 8.
Wgt Origin (USA) USA