Standard Weights

Standard Weights Class E2

Class E2 weights are intended for use in the calibration of weights of a lower accuracy class and for use with weighing instruments of special accuracy class I. Class E2 weights or weight sets have to be accompanied by a calibration certificate.


  • In compliance with the OIML – R111 recommendation.
  • Highly polished austenitic stainless steel;
  • Accredia (ea) calibration certificate upon request
  • Available with single or multiple case made of plastic or wood (case is compulsory for certified weights).


  • Standard : OIML R111.
  • Material : 316 Stainless Steel.
  • Construction: Solid single piece fabrication.
  • Cavity: No cavity adjustment.
  • Density: 7.96g/cm3.
  • Magnetic Susceptibility : <0.005.
  • Shape : Cylindrical with knob.
  • Finish Mirror Polish.
  • Packing: Aluminum Alloy
  • Accessories: Tweezer, Cloth, Gloves


E2 Class weights are recommended for the calibration of micro, semi-micro and analytical balances where very high accuracy is required, E2 Class weights also can be used to calibrate F1 Class weights.

Denomination 1mg 2mg 5mg 10mg 20mg 50mg 100mg 200mg 500mg 1g 2g 5g 10g 20g 50g 100g 200g 500g 1kg 2kg
Pcs 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2 1 1 2