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Help with a Multi Meter
toll_collector
Posts: 15 Forumite
Hi All,
I need to buy a multimeter to test a new light switch I've just fitted in the kitchen. However the prices seem to vary hugely from £19 to several hundred. Can I just get away with a basic one?
Thanks in advance
I need to buy a multimeter to test a new light switch I've just fitted in the kitchen. However the prices seem to vary hugely from £19 to several hundred. Can I just get away with a basic one?
Thanks in advance
0
Comments
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What do you want to test?
Anything worth while is done at the fuse board & with a machine that cost £300 + second hand.....Not Again0 -
Of course a basic one will do. Have a look on Amazon where cheap ones are between £2.99 and £100
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Was the light working before you replaced the switch?0
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iamcornholio wrote: »Of course a basic one will do. Have a look on Amazon where cheap ones are between £2.99 and £10
Do cheap ones put 500v through?Not Again0 -
1984ReturnsForReal wrote: »Do cheap ones put 500v through?
Does the OP need that to check a switch though?0 -
iamcornholio wrote: »Does the OP need that to check a switch though?
Yes.
Does a cheap one put 500v through it?Not Again0 -
If you just want to test the switch to see if the contacts make or break you can just connect it to your doorbell, disconnect the switch from the mains first though...........0
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1984ReturnsForReal wrote: »Do cheap ones put 500v through?
Why does he necessarily have to do an Insulation Resistance test though, he's probably wanting to check he has continuity to the fitting, working out if he has the correct pair for the switch wire and that the switch does indeed switch. Nothing there that he needs an MFT (multi-function tester) for (at £300-£1000) and everything that a basic multimeter (at <£10) will suffice for.
I have both (along with many other bits of test gear) and use them daily. One is good for some things, the other for specific tests (continuity, IR testing, RCD trip testing). For PIRs and new install work then the MFT comes out of the van at testing time, if I'm just trouble shooting and buzzing stuff out then the multimeter will do.
It's "horses for courses" and you're are talking out of the rear of one! (IMO)0 -
99% of my fault finding is done with a fluke which doesn't put out anywhere near 500V (think it's less than 9V), it will tell me whether 240V is there or if a switch is closed or open.
If the OP has to ask then I'd say that the few problems that only show up with 500 or 1000V would be out of his range anyway0 -
If you just want to test the switch to see if the contacts make or break you can just connect it to your doorbell, disconnect the switch from the mains first though...........
Try licking the contacts.
....no sorry that's 9v batteries I'm thinking of. :eek:"A nation of plenty so concerned with gain" - Isley Brothers - Harvest for the World0
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