Used as a primary reference for calibrating other reference standards and weights where the stability of the environment and careful handling are assured. Class E1 weights have no method of adjustment and are not suitable for general laboratory use. The uncertainty is guaranteed to be 1/3 the tolerance.
Features and Benefits
- Weight Class: Class E1
- Style: Flat with one end turned up for easy handling
- Material: 304 Stainless Steel
Technical Specifications
- Weight Value: 5mg
- Certificate Type: NVLAP Accredited Certificate
- Dimensions: 0.196″ x 0.187″ x 0.094″
- Density: 7.95g/cm³ at 20°C
- Tolerance: 0.003mg
Specifications
| Calibration Certificate | ISO/IEC 17025 Accredited Certificate |
| OIML Class | E1 |
| Weight Value | 5 mg |
| Design | Flat |
| Protective Case | Included |
| Uncertainty | 0.001 mg |
| Construction | One-piece |
| Density at 20°C | 2.70 g/cm3 |
| Dimensions | 0.19 in x 0.09 in x 0.2 in (0.47 cm x 0.239 cm x 0.5 cm) (LxHxW) |
| Dimensions in Case | 2.5 in x 2 in (6.35 cm x 5.08 cm) (HxØ) |
| Weight Material | 304 Stainless Steel; Aluminum |
| Weight Tolerance | 0.003 mg |
| Wgt Origin (USA) | USA |
