ASTM Individual Calibration Weights
Applications
Use Class 1 as a primary reference to calibrate other mass standards and use for traceability between national mass standards and ASTM Class 2 weights and lower. Class 1 is appropriate for calibrating high-precision balances with readability as low as 0.1mg.
Construction
One-piece
Design Features
Knob style weights 50kg–1 g are cylindrical with knob. Cal-Pak 5kg weight is a grip handle weight. Cylindrical style weights 1kg–5k have groove. Cylindrical grip style weights 4kg–30kg have recessed grip. Cylindrical weights 10g–600g are straight cylinder.
Specifications
| Calibration Certificate | No Certificate |
| ASTM Class | 1 |
| Weight Value | 100 g |
| Design | Cylindrical |
| Protective Case | Included |
| Construction | Two-piece |
| Density at 20°C | 7.95 g/cm3 |
| Dimensions | 1.08 in x 0.99 in (2.756 cm x 2.52 cm) (HxØ) |
| Dimensions in Case | 2.5 in x 2 in (6.35 cm x 5.08 cm) (HxØ) |
| Weight Material | 316 Stainless Steel |
| Weight Tolerance | 0.25 mg |
| Wgt Origin (USA) | USA |
