380560, Version 1.6, 04/03
2
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 ext. 210 for authorization or visit our website at www.extech.com (click on ‘Contact Extech’ and go to ‘Service
Department’ to request an RA number). 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.
Specifications
General Specifications
Circuit Custom one-chip LSI microprocessor circuit
Display 0.7" (18 mm) 2000 Count LED Display
Connection type 4-Terminal Kelvin
Measurement ranges Seven ranges (see listing below)
Test voltage 5V DC
Comparator Built-in HI/LO/GO testing with audible beeper
Zero adjust Automatic (no adjustment necessary)
Over-range indication Display reads "1____" when the reading is out of range
Operating Temperature 32°F to 122°F (0°C to 50°C)
Operating Humidity Max. 80% RH
Power Supply 110V (380560) or 220V (380562) ±15%, 50/60Hz
Weight 4.85 lbs (2.2kg)
Dimensions 11 x 8 x 3.5" (280 x 210 x 90mm)
Range Specifications
Range Resolution Test Current Accuracy (%rdg) Test Voltage
20 mΩ 0.01mΩ
1A
± (0.2% + 6 digits) 2.7V DC
200 mΩ 0.1mΩ
1A 3.3V DC
2 Ω .001Ω
0.1A 3.5V DC
20 Ω .01Ω
10mA 4.1V DC
200 Ω 0.1 Ω
1mA
2K Ω .001kΩ
0.1mA
20K Ω .01kΩ
10uA
± (0.2% + 4 digits)
4.5V DC
Note: Specifications based on RF Field Strength <3V/m and frequency <30MHz
International Symbols
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