- Weight Class: Class E1
- Style: Cylindrical with handling knob
- Material: Troemner Alloy 8
- Set Range: (2) 200 g-1 g
- Certificate Type: NVLAP Accredited Certificate
- Dimensions: 8 x 7 x 3.5"
- Density: 8.03 g/cm³ at 20°C
- Case Included: Yes
- Country of Origin: USA
- Troemner Part Number: 7422-E1W
OIML Class E1
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.