Kern check weights

We stock 60 Kern check weight ranges, with 1,139 versions in total from 0.001 g to 2 tonnes.

Why Kern for weights

A check weight is only as good as the paperwork that comes with it. Kern supplies weights in every OIML class, from E1 to M3, with a factory certificate and a case or box that keeps the weight clean and dry - and we provide the calibration afterwards.

Maintenance, calibration and repair

We calibrate and adjust test weights in our own laboratory, Masslab, in OIML classes E2 to M3; the certificates are then available in the Masslab customer portal. See calibration with a certificate and what a calibration certificate contains.

Frequently asked questions

Which class of test weight suits my scale?

One class finer than what the scale reads. For an analytical balance that is E2 or F1, for a bench scale F2 or M1, for a floor scale M1 or M2.

Can you also calibrate test weights?

Yes. We calibrate weights and supply a certificate stating the measurement uncertainty.