
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
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User's Manual
DC Regulated Power Supplies
Models 382200 (1Amp) and 382202 (3Amp)
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
FAX 781.665.0780 - TestEquipmentDepot.com

Introduction
Congratulations on your purchase of the Extech DC Regulated Power Supply. These
units are solid state, compact, regulated supplies suitable for many applications
including bench testing, field service, hobby and telecommunication equipment use. This
meter is shipped fully tested and calibrated and, with proper use, will provide years of
reliable service.
Specifications
Model 382200 382202
Display Dual LCD
Display Accuracy (V) ±(1.5%rdg +5D)
Display Accuracy (A) ±(2.0%rdg + 5D)
Voltage Output, DC 30.0 Volts 18.0 Volts
Current Output, DC 0 – 1.00 Amp 0 – 3.00 Amps
Ripple and Noise <0.5mV/<3mA
Line Regulation < 0.01% + 3mV/< 0.2% + 3mA
Load Regulation < 0.01% + 2mV/< 0.2% + 3mA
Power 110/220VAC (50/60Hz)
Dimensions 9.4 x 4.25 x 6" (240 x 108 x 154mm) (WxHxD)
Weight 4.4lbs. (2 kg) 6.6lbs. (3kg)
Meter Description
1. Voltage display
2. Current display
3. Negative (-) output terminal
4. Positive (+) output terminal
5. Illuminated On/Off switch
6. Current adjustment
7. Voltage adjustment
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2 382200 and 382202 V3.0 01/06
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