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Extech DM220: Mini Pocket MultiMeter with Non-Contact Voltage Detector

Autoranging DMM with NCV Detector and built-in Flashlight

This Mini Pocket MultiMeter has a large high contrast 4000 count LCD display, Non-Contact Voltage detection for identifying live circuits, and a built-in Flashlight. It measures AC/DC Voltage, AC/DC Current, Resistance, Frequency, Duty Cycle, Diode Test and has a Continuity Beeper. Additional features include: built-in storage clips for integrated test leads, double molded housing to provide extra protection, over-range and low battery indication. Complete with test leads and 2 AAA batteries.



  • Large high contrast 4000 count LCD display
  • Non-Contact Voltage detection identifies live circuits
  • Built-in Flashlight
  • Measures AC/DC Voltage, AC/DC Current and Resistance, Frequency and Duty Cycle
  • Diode Test and Continuity Beeper
  • Built-in storage clips for integrated test leads
  • Double molded housing provides extra protection
  • Over-range and low battery indication
  • Complete with test leads and two AAA batteries


Specifications Range Max Resolution Basic Accuracy (%rdg)
DC/AC Voltage 600V 0.1mVDC/1mVAC ±0.8%DC/±1.5% AC
DC/AC Current 200mA 0.1µA ±2.0%DC/±2.5%AC
NC Voltage 100 to 600VAC
Resistance 40MΩ 0.1Ω ±0.8%
Frequency 10kHz 0.001Hz ±2.0%
Capacitance 200µF 0.001nF ±5.0%
Duty Cycle 0.5 to 99% 0.5% ±(2.0% reading + 5 digits)
Diode/Continuity Yes
Dimensions/Weight 4.72×2.2×1.6” (120x55x540mm) / 5.12oz (145g)


  • 409992 – Small Carrying Case


DM220 English Datasheet

DM220 English User’s Manual

DM220 CE Declaration of Conformity