How do bargain basement modern digital meters perform compared to the old analogue meters from 30 years ago like the AVOmeter?
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Thirty-odd years ago my friends had AVOmeters. I would look on with some envy. Remember AVOs? I think they were mainly a UK thing. 10 by 8 inches and about 4 inches thick. See this:-
Today I can buy a regularly stocked item like the super-cheapo single-chip digital multimeter from a UK shop like Maplins for £8 ($8) and that includes the battery. Although Maplins call it a "domestic tester" it is more than just that:
600V-200V-20V-2000mV-200mV plus 600VAC-200VAC 10A-200mA-20mA-2000uA-200uA 2000kO-200kO-20kO-2000O-200O transistor and functions overall accuracy approx +/-0.5% to +/-1.0%How does something as ridiculously cheap as this meter compare, in terms of measurement accuracy, to an old stye AVOmeter?