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User Guide
Model 380360
Insulation Tester / Megohmmeter
Introduction
Congratulations on your purchase of Extech's Insulation Tester/Megohmmeter. The Model
380360 provides three test ranges plus continuity and an AC voltage test. A handy 3-minute
test lock feature and a data hold switch are also included. This professional meter, with
proper care, will provide years of reliable service.
Model 380360 Version 1.7 September 2003
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Related Manuals for Extech Instruments 380360
Summary of Contents for Extech Instruments 380360
- Page 1 Congratulations on your purchase of Extech’s Insulation Tester/Megohmmeter. The Model 380360 provides three test ranges plus continuity and an AC voltage test. A handy 3-minute test lock feature and a data hold switch are also included. This professional meter, with proper care, will provide years of reliable service.
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Page 2: Specifications
Power consumption 20 to 95mA (depending upon function) Operating conditions 32 to 104 F (0 to 40 C); 80% RH Dimensions 6.5 x 3.9 x 2.2” (165 x 100 x 57mm) Weight 1.1 lbs (500g) Model 380360 Version 1.7 September 2003... - Page 3 1000 to 2000MΩ / 1000VDC ±5% + 5d Range Test Current / Load Short circuit Current 200MΩ / 250VDC 250KΩ 200MΩ / 500VDC 500KΩ < 1.5mA 0 to 1000MΩ / 1000VDC 1MΩ 1000 to 2000MΩ / 1000VDC Model 380360 Version 1.7 September 2003...
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Page 4: Meter Description
Readings displayed other than the readings described above are indicative of a test lead problem. The test leads must be replaced before using the meter. Failure to do so could result in damage to equipment and electrical shock. Model 380360 Version 1.7 September 2003... - Page 5 3 minutes. Notes on IR (Megohmeter) testing: The maximum measurement range for the 380360 is 2000MΩ (2GΩ). Frequently, insulation resistance will exceed this value. When this happens, the display will indicate 1 , meaning the resistance is very high and the insulation being tested MΩ...
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Page 6: Maintenance
Remove the battery compartment cover Replace the batteries observing polarity Affix the rear cover and secure the rear screw Cleaning Periodically wipe the case with a dry cloth. Do not use solvents or abrasives to clean this instrument. Model 380360 Version 1.7 September 2003... -
Page 7: Testing Cables
3-conductor cable has two wires shorted to the ground shield. This two-wire/shield connection is then connected to one side of the meter. The remaining conductor is connected to the other side of the meter. Model 380360 Version 1.7 September 2003... -
Page 8: Repair And Calibration
Website: www.extech.com 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.
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