True RMS DMM with temperature, capacitance, duty cycle, & low-pass filter 4,000 count True RMS for more accurate measurements Auto/manual ranging Temperature measurement Duty cycle to measure the amount of time the motor is on Low pass filter for noisy environments Separate fuse (2) and battery compartment Auto power off IR serial interface cULus 61010-1 CAT II - 1000V, CAT III - 600V 3 Year Limited Warranty Applications Test run and start capacitors Measure ambient and duct temp. Test control (thermostat, thermocouple, flame safety) and line voltages Measure resistance and test for continuity Line current up to 10 amps (in series)

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