Quote:
Originally Posted by RockBit
Gary -you are the man. I redid the test today with the sensor case grounded. On the 10V converter the gauge indicated just a hair under 100C (local elevation is 430 feet). On the 12V supply the gauge showed 98C. All components seem to be working well.
Thanks for the help from everyone.
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I would still use the voltage regulator, even if it's a nuisance to wire in. Remember, your alternator can kick your system voltage up to close to 14 volts, which starts to make a difference on the gauge.