E1 – SS Weights (1-500)mg
OIML E1 Class
Weights intended to ensure traceability between national mass standards (with values derived from the International Prototype of the kilogram) and weights of class E2 and lower. E1 Class weights or weight sets shall be accompanied by a calibration certificate.
Used as a primary reference for calibrating other reference standards and weights where the stability of the environment and careful handling are assured. E1 Class weights have no method of adjustment and are not suitable for general laboratory use. The uncertainty is guaranteed to be 1/3 the tolerance.
- Weight :- 0.3 kg
- Dimensions :- 5 × 5 × 5 cm
- Type and Shape :- Wire Weight with Triangle Shape, Pentagon Shape, Square Shape
- Case :- ABS Storage Case
- International Compliance :- OIML R – 111