True RMS 400 Amps AC/DC Measure motor in-rush current and run current Measure temperature differential using relative mode Non-contact voltage (NCV) feature to see if power is being supplied to the 24 VAC control circuit Up to 4,000 microfarads to test motor start and run capacitors Frequency, Min/Max/Record, Data Hold and Peak Hold 11,000 count display with 41 segment analog bargraph CAT III 600V rated cULus 61010 3-year limited warranty