Chinese Professional Ohaus Calibration Weights -  Heavy-duty CAST-IRON M1 weights 500kg to 5000 kg (Crane type) – JIAJIA

Detail Product Description

All of  our  Cast  Iron  Calibration  Weights  comply  with  regulations  set  out  by  the  International  Organization  of  Legal  Metrology  and  ASTM  norms  for  Class  M1 to M3 cast -iron weights.

When  required  independent  certification  can  be  provided  under  any  accreditation.

Bar or Hand Weights are supplied finished in high quality Matt Black Etch Primer and calibrated to a variety of tolerances which you can view in our chart.

Hand Weights are supplied finished in high quality Matt Black Etch Primer and r Weights

We use ductile iron instead of grey iron to ensure a soft and smooth surface to resist abrasions and debris

We also paint the cavity from the inside to prevent any humidity leakage.

We recommend our M1 cast iron calibration weights for checking and calibrating all scales with an resolution (readability) of 1g or more.

Convenient Grip Handles provided for lifting of the weights.

In accordance with OIML R111 and ASTM.

Casting Is Free Of Cracks, Blow Holes and breakable edges.

Each Weight has its own adjustment cavity at the top or on the side of the weight.

Available in M1, M2 and M3 classes. Calibration Certificate for each weight provided On request.

Application

Cast -iron weights are used to calibrate weight scale systems of various levels of accuracy depending on the use and requirements.

Cast iron test weights are usually used to calibrate scales with readability of 1g, and to calibrate heavy capacity scales and weighbridges.

Tolerance