2 382200 and 382202 v3.6 5/14
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. . Please visit the Extech Instruments website
(www.extech.com) to check for the latest version of this User Guide. Extech Instruments is an ISO-
9001 certified company.
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 115/230VAC (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