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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
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
ASTM Class | UltraClass; Troemner UltraClass |
Internal Calibration Certificate | ISO/IEC 17025 Accredited Certificate |
Construction | One-piece |
Density at 20°C | 7.95 g/cm3 |
Design | Flat |
Dimensions | 2.5 in x 2 in (6.35 cm x 5.08 cm) (HxØ) |
Protective Case | Included |
Uncertainty | 0.001 mg |
Weight Material | 304 Stainless Steel |
Weight Tolerance | 0.005 mg |
Weight Value | 10 mg |
Wgt Origin (USA) | USA |