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Recent content by CarlH

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    FAULY MOVING COIL MULTIMETER (ALTAI HC-2020S)

    Thanks, Brian! That's good standard advice, of course. Thanks for your rime. However, a moving coil meter should show (by needle flutter) a rapidly changing (up and down) voltage. Digital meters can't, AFAIK, do this. I need that very rapid response to change, at least occasionally. So can...
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    FAULY MOVING COIL MULTIMETER (ALTAI HC-2020S)

    My old, but formerly very good. Altai moving-coil multimeter, model HC-2020S, has developed a fault. The fault is apparent on DC voltage. The 0 to 10 Volts DC scale seems still to work correctly (eg, for a 9 Volt smoke alarm dry single-use battery). This voltage is also displayed correctly on...

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