Bench Test
Connect gauge to an ohmmeter and read resistance. An upward needle movement from 10-14 ohms (16 ohms on Aerostar) is normal. If ohmmeter reads below 10 ohms or above 14 ohms (16 ohms on Aerostar), replace gauge.
Connect gauge to an ohmmeter and read resistance. An upward needle movement from 10-14 ohms (16 ohms on Aerostar) is normal. If ohmmeter reads below 10 ohms or above 14 ohms (16 ohms on Aerostar), replace gauge.