Extech MultiPro True RMS Multimeter PC Interface MP530A

In stock

The MultiPro True RMS multimeter combines highly accurate readings of AC and DC voltage, AC and DC current, resistance, capacitance, frequency and temperature. With the added ability to interface with your PC.

Extech MultiPro True RMS Multimeter PC Interface MP530A

High performance True RMS AC voltage and current multimeter with RS-232 PC interface


  • 0.08% basic DCV accuracy
  • True RMS for increased accuracy when measuring AC voltage and current
  • Wide AC Voltage bandwidth of 40Hz to 20kHz
  • Measurement functions include AC/DC Voltage and Current, Resistance, Frequency, Capacitance, Diode and Continuity
  • Type K Temperature measurement from -58 to 1832°F (-50 to 1000°C )
  • Optically isolated RS-232 PC interface with Windows® 95/98/NT/2000/ME/XP compatible software (optional) allows user to collect, display, plot, save or export data or graphs
  • 5000 count backlit LCD display (0.01mV, 0.1μA, 0.01Ω, 0.01nF, 0.001Hz)
  • Smart auto power off is disabled if signal is present at test leads
  • Hold and low resistance auto lead zero
  • 3 year warranty
  • Comes with built-in stand, test leads, protective holster, a general purpose Type K bead wire temperature probe and a 9V battery

(Optional SW810A PC software and cable sold separately)

The MultiPro series of high performance multimeters blends multiple functions into a single easy to use meter. This versatile meter measures DC and AC voltage and current as well as resistance, capacitance and frequency. This tool utilizes True RMS measurements and a wide bandwidth for audio frequency and digital electronic production test and repair. With a built-in ability to measure temperature and including a general purpose Type K bead wire temperature probe.

The added ability to interface with your PC and better record and analyze the data makes this an indispensible tool for anyone dealing with electrical engineering jobs. A lightweight (0.75 lb), and rugged instrument with a built-in stand for user friendly and quick referencing.


  • Averaging/True RMS: True RMS
  • Temperature: -58 to 1832°F (-50 to 1000°C )
  • DC/AC Voltage: 0.01mV to 1000V
  • Basic DCV accuracy: ±(0.08%+2d) DC
  • DC/AC Current: 0.1μA to 20A
  • Resistance: 0.01Ω to 50MΩ
  • Capacitance: 0.01nF to 9999μF
  • Frequency: 10Hz to 125kHz
  • AC Bandwidth 40Hz to 20kHz
  • Category rating: CAT IV-600V
  • Dimensions: 7.32 x 3.42 x 1.39" (186 x 87x 35.5mm)
  • Weight: 0.75 lb

Unit Ship Weight: 1.5 lbs

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