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Non Automatic Weighing Instruments are devices to measure weight or calculate mass.

 Legal Tolerences

mpe For loads m expressed in verification scale intervals e
Class I Class II Class III Class IIII
± 0.5 e 0 ≤ m ≤ 50000 0 ≤ m ≤ 5000 0 ≤ m ≤ 500 0 ≤ m ≤ 50
± 1 e 50000 < m 
≤ 200000
5000 < m
≤ 20000
500 < m ≤ 2000 50 < m ≤ 200
± 1.5 e 20000 < m 20000 < m
≤ 100000
2000 < m ≤ 10000 200 < m ≤ 1000

 

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