ASTM Individual Reference Calibration Weights
Reference Calibration Weights and Mass Standards Adjusted to Troemner UltraClass Tolerances

Weight 2P ASTM 25kg UC Non-Accrd TR

Calibration Certificate Traceable Certificate
ASTM Class UltraClass;Troemner UltraClass
Weight Value 25 kg
Item Number: 30390234
Overview
ASTM Individual Reference Calibration Weights
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 Traceable Certificate
ASTM Class UltraClass;Troemner UltraClass
Weight Value 25 kg
Design Cylindrical
Protective Case Not Included
Construction Two-piece
Density at 20°C 7.95 g/cm3
Dimensions 8.9 in x 5.95 in (22.619 cm x 15.11 cm) (HxØ)
Weight Material 316 Stainless Steel
Weight Tolerance 31 mg
Wgt Origin (USA) USA