all good multi meters should come with simple step by step instructions on how to use them depending on what you want to use them for. Hopefully, as a novice, you are not testing live voltages (especially mains 230v and above). You need to know if the circuit you are testing is dc or ac (voltage). For fuse testing or wire checking (continuity) use the ohms scale, a good fuse / circuit will show a low reading (some meters have an audible beep when the circuit is continuous), a high or out of range reading indicates an open circuit eg blown fuse. Depending on your meter, as a novice I'm guessing not a really expensive one, some will only measure up to 10 amps. The best way to measure current in a single core is to invest in a clamp meter.
2007-04-19 09:01:15
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answer #1
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answered by pablo bro 1
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If you are measuring voltages in excess of 50 V make sure you use fused test leads.
The basics are: check for mains voltages using AC Volts; check batteries using DC Volts; check fuses (when removed from the supply) using ohms - zero, or nearly zero, indicates a good fuse, infinity indicates a blown fuse.
A good meter will automatically select the correct range for you.
2007-04-17 14:54:12
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answer #2
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answered by Anonymous
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and adding to the other answers always make sure you have it on the right setting IE dc/ac and if not sure about the voltage your testing always start at the highest voltage setting and then work your way down to a more readable scale.
2007-04-15 19:55:04
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answer #3
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answered by Anonymous
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Do not use it on amp scale until u are very familiar with it . If u have it on amp scale and put it across voltage u could blow the meter.
2007-04-15 19:08:05
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answer #4
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answered by JOHNNIE B 7
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Go right to google.
http://www.doctronics.co.uk/meter.htm
2007-04-15 16:32:39
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answer #5
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answered by anotherbsdparent 5
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