Quick Question - wi...
 

MegaSack DRAW - This year's winner is user - rgwb
We will be in touch

[Closed] Quick Question - will a cheap multimeter work as a continuity tester?

5 Posts
6 Users
0 Reactions
220 Views
Posts: 31061
Free Member
Topic starter
 

Like [url= http://www.screwfix.com/p/lap-mas830b-digital-multimeter-600v/75337 ]this one from screwfix?[/url] It's only £9.99.

I have a few days of putting down silly electrical UFH matting and as part of the procedure (which I [i]have[/i] to follow), I need to check continuity before covering it with timber. So I need a continuity tester - not really a tool in your average floorist's kitbag. 🙂

So will that one do the trick?


 
Posted : 11/11/2015 7:56 am
Posts: 16363
Free Member
 

That'll be fine. Just use a low resistance range. One with a continuity test 'beep' might be a little easier as you don't need to look at it, though.


 
Posted : 11/11/2015 8:08 am
Posts: 0
Free Member
 

yep, its the setting at nearly 6 o'clock


 
Posted : 11/11/2015 8:10 am
Posts: 2010
Free Member
 

Should be ok but it does depend on if it's just continuity you need or a low ohms reading. I thought some of the ufh elements worked on a low resistance which you need to prove prior to overlaying the floor. If the resistance is well under an ohm then that meter may be no good. If it's just a beep you need then it's fine.


 
Posted : 11/11/2015 8:21 am
Posts: 11605
Free Member
 

I have that one, it is what it is, seems decent enough. Goes down to 0.1ohm which may or may not be low enough for your needs.


 
Posted : 11/11/2015 11:55 am
Posts: 91097
Free Member
 

Seems like most cheap ones have the continuity mode, check if it has a beep, it's useful.

However, it's NOT suitable for insulation testing (which might be a useful check), i.e. testing if there might be a short circuit. Because they use low voltage, of course, and some insulation problems might cause a short circuit only when voltage is high. My dad used to use a thing called a Mega* which IIRC was more expensive, but it was pretty ancient so that may have changed.

Might be a good idea to make friends with a sparkie who could test it before you put flooring down?

* EDIT just googled, it's Megger.


 
Posted : 11/11/2015 12:12 pm