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Best place to tap in a voltmeter
Posted: Tue Jun 05, 2012 7:40 pm
by zero9243
I'd like to install a voltmeter on my fzr. where's the best place to tap in? I was going to use the extra headlight plug I have but it seems that does not show the same voltage as across the battery. Where would be the best place to put it?
Re: Best place to tap in a voltmeter
Posted: Tue Jun 05, 2012 10:01 pm
by thatkid
zero9243 wrote:I'd like to install a voltmeter on my fzr. where's the best place to tap in? I was going to use the extra headlight plug I have but it seems that does not show the same voltage as across the battery. Where would be the best place to put it?
I know where you can put it....
Re: Best place to tap in a voltmeter
Posted: Tue Jun 05, 2012 10:42 pm
by ragedigital
You could just put it across the battery if that's what yer lookin fer....
Put a switch on it so it doesn't drain the battery.
darrin
Re: Best place to tap in a voltmeter
Posted: Tue Jun 05, 2012 10:49 pm
by zero9243
switch to the battery it is!
Re: Best place to tap in a voltmeter
Posted: Wed Jun 06, 2012 8:31 am
by delvryboy
thatkid wrote:zero9243 wrote:I'd like to install a voltmeter on my fzr. where's the best place to tap in? I was going to use the extra headlight plug I have but it seems that does not show the same voltage as across the battery. Where would be the best place to put it?
I know where you can put it....

Re: Best place to tap in a voltmeter
Posted: Fri Jun 08, 2012 2:57 pm
by zero9243
Hey back on this topic again. Can't I get a relay in order to put power to the voltmeter only when the bike turns on? What kind of relay would I be looking for to do something like that
Re: Best place to tap in a voltmeter
Posted: Fri Jun 08, 2012 4:46 pm
by DonTZ125
Pretty much any relay will do - you're talking a trivial power flow by automotive relay standards! Wire the coil in series with the key switch or kill switch; run a wire from the +ve pole of the battery to the common point of the relay switch, then to the voltmeter, then to the battery -ve.
Re: Best place to tap in a voltmeter
Posted: Fri Jun 08, 2012 9:46 pm
by ragedigital
You should be able to use an inexpensive MOSFET transistor even. You're looking at very small current levels.
darrin