General test conditions, test methods, error tests, variation tests and other tests. Contains index of tests with reference to other Parts of BS 89. To be read in conjunction with BS 89:Part 1
BS 89-9:1990 history
2021BS EN IEC 60051-9:2021 Direct acting indicating analogue electrical measuring instruments and their accessories. Recommended test methods
1990BS 89-9:1990 Direct acting indicating analogue electrical measuring instruments and their accessories - Recommended test methods