Forum Discussion

Trackrig's avatar
Trackrig
Explorer II
Sep 04, 2016

Will a small digital meter work for battery voltage?

I have a Nash 26X trailer. It's a nice TT, but it has the standard stupid idiot lights that don't really tell you much. Will a little, easy to mount, cheap digital gauge like this work to tell me my...
SaltiDawg's avatar
SaltiDawg
Explorer
Sep 05, 2016
Muddydogs wrote:


Why do I need 2 places after the decimal? Does it really matter if I'm at 12.4 or 12.3 due to rounding? If my meter reads 12.2 or 12.3 it's definitely time to get some charge going and if it reads 12.7 but is really 12.6 does it really matter?


What do we think the accuracy of the meter is on, say, a Zero to Twenty Volts scale?

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