Amprobe AM-540 HVAC Digital Multimeter

Amprobe AM-540 HVAC Digital MultimeterBeha-Amprobe AM-540 is an advanced HVAC Multimeter designed for the more demanding HVAC applications. Having additional functions such as dual thermocouples, low pass filter to take accurate measurements on variable frequency drives and capacitance to check motor startup capacitors. These features make the AM-540 the choice of a professional HVAC technician.AM-540 FunctionsVoltage, current and resistance measurementCapacitance and frequency measurementDiode and acoustic continuity testDual thermocouples for differential temperature measurements,Low pass filter to take accurate measurements on variable frequency drivesCapacitance to check motor startup capacitors.Micro amps range for flame sensor troubleshootingAutomatic and manual range selectionIntegrated measurement memory (data hold)Illuminated displayRelative measurementAuto Power OffBuilt-in flashlight and VolTect ™ non-contact voltage detectionAM-540 Technical SpecificationAC voltage 1 mV...1000 V Basic accuracy ±(1.0% rdg. + 3 digits), Frequency range 45 Hz...1 kHzDC voltage 0.1 mV...1000 V, Basic accuracy ±(0.5% rdg. + 3 digits) Input resistance 10 MΩAC current 0.1 μA...10 A Basic accuracy ±(1.2% rdg. + 5 digits) Frequency range 45 Hz...1 kHzDC current 0.1 μA...10 A Basic accuracy ±(1.0% rdg. + 2 digits)Resistance 0.1 Ω...60 MΩ Basic accuracy ±(1.0 % rdg. + 2 digits)Continuity R < 10 ΩView the Datasheet for more product information