HÄFNER - Made in germany

Primary Mass Standards

As national standard and/or for the representation of the national mass scale up to 50 kg. For calibration (traceability) of the mass standards of class E1 to national standards.
 

Primary Mass Standards

For calibration and verification of class E2 weights according to OIML R111. For high-precision weighing or comparative measurements on mass comparators.

High Precision Weights

For weighing or comparison measurements on scales of class l or on mass comparators. For calibration and verification of weights of classes F1 and F2 according to OIML R111. 

Pecision Weights

 Weights for use in the calibration and verification of weights of classes M2 and M3.

Weights for Tolerance Class

Use in general commercial traffic and together with commercial scales (Class III).

Weights for use in the calibration and verification of class M3 weights.

Commercial Weights 

Weights for use in conjunction with commercial scales (Class III) and coarse scales (Class IIII).