Extech True RMS Heavy Duty Multimeter 0.09 BA EX520

SKU: EX520
Product Weight 1.50 Pounds
This True RMS multimeter has a basic accuracy of 0.09 percent and measures the voltage, current, resistance, capacitance, frequency and temperature. Rugged and waterproof design for long life and accuracy.
Sales price $179.99

Extech True RMS Heavy Duty Multimeter 0.09 BA EX520

True RMS multimeter with 0.09% basic accuracy and 6,000 count backlit display with bargraph for quick, precise reads



  • Waterproof (IP67) rugged double molded design for heavy duty use
  • Measures voltage, current, resistance, capacitance, frequency and Type K temperature
  • 1000V input protection on all functions
  • Dual sensitivity frequency functions
  • Min/Max/Relative Data hold, 20A max current
  • Diode open circuit voltage of 2.8V DC
  • Auto power off with disable feature
  • CAT IV-600V, CAT III-1000V
  • Accessories include: double molded test leads, magnetic hanging strap, general purpose Type K bead wire temperature probe, a 9V battery and a pouch case

The Heavy Duty Industrial Multimeter is an electronic measuring instrument that combines several measurement functions in one durable unit. A multimeter is an indispensible tool for anybody working on electronic devices or with electricity as they include features such as the ability to measure voltage and current in both direct currents(DC) and alternating currents(AC). This multimeter also features the added ability to test the resistance, capacitance, temperature and frequency.

This meter was designed to work even after rough handling in harsh environments. This instrument features a waterproof and drop-proof casing for extended life. This true RMS meter comes with a Category IV rating for 600V and a Category III rating for 1000V for a safe testing experience. With a high basic accuracy of 0.09% you get accuracy along with ease of use and durability.


  • Display Counts: 6,000 count
  • Averaging/True RMS: True RMS
  • Basic Accuracy: 0.09%
  • DC/AC Voltage: 0.1mV to 1000VDC 1mV to 1000VAC
  • DC/AC Current: 0.1μA to 20A
  • Resistance: 0.1Ω to 60MΩ
  • Capacitance: 0.01nF to 1000μF
  • Frequency (electrical): 10Hz to 400Hz
  • Frequency (electronic): 0.001Hz to 40MHz
  • Temperature: -50 to 1382°F (-45 to 750°C)
  • Duty Cycle: 0.1 to 99.9%
  • Diode/Continuity: Yes
  • Dimensions: 7.25x3.25x2.25"(184x83x57mm)
  • Weight: 12.3oz (349g)

 Unit Ship Weight: 1.5 lbs



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