Cast Iron Bar Weights are ideal for weight checking and calibrating retail, parcel and warehouse scales.
Cast iron is very scratch and chip resistent so will stay within calibration in dry, physically demanding environments.
For Testing/ Calibrating a Scale for General use
M1 +/- 1 gram
For UKAS Accredited weights they will be Stamped with a Serial Number before being submitted for testing. Please select which option you prefer and notify us what the serial number(s) are.