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2                           382222 and 382225  v1.5   11/03

 

WARRANTY 

EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects 
in parts and workmanship for one year from date of shipment (a six month limited 
warranty applies on sensors and cables). If it should become necessary to return the 
instrument for service during or beyond the warranty period, contact the Customer 
Service Department at (781) 890-7440 for authorization. A Return Authorization (RA) 
number must be issued before any product is returned to Extech. The sender is 
responsible for shipping charges, freight, insurance and proper packaging to prevent 
damage in transit. 
This warranty does not apply to defects resulting from action of the user such as misuse, 
improper wiring, operation outside of specification, improper maintenance or repair, or 
unauthorized modification. Extech specifically disclaims any implied warranties or 
merchantability or fitness for a specific purpose and will not be liable for any direct, 
indirect, incidental or consequential damages. Extech's total liability is limited to repair or 
replacement of the product. The warranty set forth above is inclusive and no other 
warranty, whether written or oral, is expressed or implied. 

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. 
Careful use of this device will provide years of reliable service. 

Specifications 

 

382222

 

382225

 

Display 

Dual Analog Metering 

Voltage Output, DC

 

3 - 15V

 

Current Output, DC

 

0 - 12 Amps

 

0 - 25 Amps

 

Max. Current (5 minutes)

 

15A

 

30A

 

Overload Indicator 

Status LED 

Fuses

 

6A (110V), 3A (220V)

 

10A (110V), 5A (220V)

 

Ripple and Noise

 

<10mV 

Line Regulation

 

< 0.05% + 10mV

 

Load Regulation

 

< 0.5% + 5mV

 

< 0.6% + 10mV

 

Cooling Method

 

Internal Fan (Heat Activated) 

Power

 

110/220VAC 50/60Hz (switchable) 

Dimensions

 

8.1 x 4.5 x 11" (205 x 115 x 280mm) (WxHxD) 

Weight

 

18.7lbs. (8.5 kgs)

 

18.7lbs. (8.5kgs)

 

 

Meter Description  

 

1. 

Voltage / Current meters 

2. 

Power status LED 

3. Power 

ON/OFF 

switch 

4. 

Low current output terminals 

5. 

Binding post output terminals 

6. 

Voltage output adjustment 

7. Overload 

status 

LED 

 

 
 

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