Extech DC Power Supply 3A Digital Single Output - 382202

In stock

This DC power supply features an adjustable output up to 3 amps and 18 volts. With short circuit protection, current limiting and low noise or rippling for a smooth and precise power supply.

Extech DC Power Supply 3A Digital Single Output - 382202

Adjustable 18V/3A supply with dual LCD displays for precise output


  • Constant voltage or current
  • Short circuit protection
  • Dual backlit LCD displays for voltage and current
  • Current limiting
  • High load/line regulation
  • Low noise/ripple
  • Banana plug output terminals
  • Comes complete with power cord

A DC power supply is a simple concept that has been honed and perfected to produce a stable, reliable DC power source from an AC outlet. This DC Power Supply is a dedicated device with a single output.

Adjustment knobs control precisely the voltage and current that the power supply produces ensuring excellent performance for the DC application. The 382202 DC Power Supply User Manual is attached to this page to answer any further questions.


  • Display: Dual LCD
  • Display Accuracy: (V, A) ±(1.5%rdg); ±(2%rdg)
  • Voltage Output, DC: 18.0 Volts
  • Current Output, DC: 0 – 3.00 Amp
  • Ripple and Noise:
  • Line Regulation: < 0.01% + 3mV/< 0.2% + 3mA
  • Load Regulation: < 0.01% + 2mV/< 0.2% + 3mA
  • Power: 115V/230V; 50/60Hz
  • Warranty: 1 year
  • Dimensions: (WxHxD) 9.4 x 4.25 x 6" (240 x 108 x 154mm)
  • Weight: 6.6lbs. (3 kg)

Unit Ship Weight: 7 lbs

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