The rainbow dial digital voltmeter gives the user quick visual color-coded voltage information. Red/yellow means the voltage is too low. Green means voltage is normal. The same compact round size as a standard 1-1/8" socket allows this voltmeter to be installed in a wide variety of locations. Rainbow LED display. For use with 12V systems. IP65 rating. Injection molded nylon.
A: 1-7/16"
B: 3/4"
C: 1-1/8"
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