• 0.5% basic accuracy
  • Built-in non-contact AC Voltage Detector
    • Range: 100 to 600VAC
  • DC voltage range: 0.1mV to 600V
  • AC voltage range: 0.1mV to 600V
  • AC/DC current range: 0.1µA to 10A
  • Resistance range: 0.1Ω to 40MΩ
  • Capacitance range: 0.001nF to 200µF
  • Frequency range: 0.001Hz to 10MHz
  • Large 1" digits make it easy to read
  • Autoranging
  • Type K Temperature °F/°C switchable
  • Relative function

What's in the Box

  • Stand
  • Test leads
  • Protective holster
  • Batteries
  • Bead wire temperature probe (-4 to 482°F/-20 to 250°C)


The Extech EX330 mini digital multimeter is a compact, ruggedly designed multimeter including a non-contact voltage detector in order to detect the presence of AC voltage before testing. The EX330 is also capable of capacitance, resistance and frequency measurements as well as temperature readings via Type K thermocouple. Basic accuracy for the meter is ±0.5%. Other features of the meter include data hold, low battery indicator and large, easily readable 1" display digits.

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