Test weights  are specially designed cast iron or stainless steel weights used to calibrate weighing equipment. Test weights are manufactured and laboratory compared to a certain degree of accuracy against a known standard.



Syarikat Union Weighing Machines sells all types of test weights from lowest (most accurate) to highest tolerance, the OIML classes are E1, E2, F1, F2, M1, M2, and M3. Most laboratory applications require OIML weights of Class F2 or below.



Not sure which test weigh are right  for your application? Consult us and we will gladly recommend to you the best solution for your needs.


Contact Us 

TEL: +603-7876 2341 

        +603-7875 7326

EMAIL: uwm@unionweighing.com

ADDRESS: 29, Jalan 20/16, Paramount Garden, 46300 Petaling Jaya, Selangor

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