902FC AC/DC Clamp Meters, AC/DC Voltage, AC/DC CurrentHVAC Clamp Meter True RMS AC DC clamp meter designed specifically for HVAC applications Measure AC and DC voltage and current, resistance and continuity; as well as contact temperature and capacitance True RMS measurements Accurately reads the voltage output of variable frequency drives due to its low pass filter Capture flue gas temperatures with a Type K thermocouple Conduct flame rod testing on furnaces accurately and easily Min Max readings and