User's Manual
Three Output DC Regulated Power Supplies
Models 382203 (Analog) and 382213 (Digital)
382203-V1.7-EU-EN-1/12
Introduction
Congratulations on selecting Extech's Model 382203 (analog) or 382213 (digital) Regulated DC
Power Supply. The 382203 and 382213 are solid state, compact, well regulated supplies suitable for
many applications including bench testing, field service, hobby and telecommunication equipment
use.
Meter Description
1. Voltage and Current LCD displays
2. Current limit status LED
3. Power switch with status LED
4. 5V & 12V fixed output terminals
5. Output terminals for variable supply
6. Variable voltage and current adjustment knobs
Note: The Model 382213 (LCD metering) is shown above. The Model 382203 (shown on the cover
page) uses analog metering.
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