Amprobe AM-540 HVAC Digital Multimeter

Amprobe AM-540 HVAC Digital Multimeter Beha-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 Functions Voltage, current and resistance measurement Capacitance and frequency measurement Diode and acoustic continuity test Dual thermocouples for differential temperature measurements, Low pass filter to take accurate measurements on variable frequency drives Capacitance to check motor startup capacitors. Micro amps range for flame sensor troubleshooting Automatic and manual range selection Integrated measurement memory (data hold) Illuminated display Relative measurement Auto Power Off Built-in flashlight and VolTect ™ non-contact voltage detection AM-540 Technical Specification AC voltage 1 mV...1000 V Basic accuracy ±(1.0% rdg.

+ 3 digits), Frequency range 45 Hz...1 kHz DC voltage 0.1 mV...1000 V, Basic accuracy ±(0.5% rdg. + 3 digits) Input resistance 10 MΩ AC current 0.1 μA...10 A Basic accuracy ±(1.2% rdg. + 5 digits) Frequency range 45 Hz...1 kHz DC 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 Ω View the Datasheet for more product information