Extech Instruments 380320 User Manual
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Extech Instruments 380320 User Manual

Analog high voltage megohmmeter
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User's Guide
Analog High Voltage Megohmmeter
Model 380320

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Summary of Contents for Extech Instruments 380320

  • Page 1 User's Guide Analog High Voltage Megohmmeter Model 380320...

  • Page 2: Safety Notes

    Congratulations on your purchase of the Extech 380320 Analog High Voltage Megohmmeter. The 380320 features three Insulation test ranges with a live circuit indicator, as well as low resistance and AC voltage measurements. The Power Lock On feature allows hands-free operation. This professional meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service.

  • Page 3: Meter Description

    Red: Megohmmeter Scale: Multiply reading by 0.5 (for 250V range), 1 (500V), 2 (1000V) Green: Low Resistance Scale (0 to 3) Green: Resistance Scale (0 to 500 Blue: AC Voltage Measurement Scale (0 to 600V) BATT GOOD indicator LIVE CIRCUIT Indicator LED 380320-en-GB_V1.5 9/15...

  • Page 4: Operation

    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. 380320-en-GB_V1.5 9/15...
  • Page 5 Set the Rotary switch to the OFF/VAC position. Connect the red test lead to the V input and the black lead to the COM input. Connect the other end of the test leads to the circuit under test. Read the voltage value on the meter. 380320-en-GB_V1.5 9/15...

  • Page 6: Battery Replacement

    You can hand over your used batteries / accumulators at collection points in your community or wherever batteries / accumulators are sold! Disposal: Follow the valid legal stipulations in respect of the disposal of the device at the end of its lifecycle 380320-en-GB_V1.5 9/15...

  • Page 7: Specifications

    500V + 10% ~ -0% 200M500VDC ±10% 10MM ±5% 1 M M 1000V + 10% ~ -0% 400M1000VDC ±10% 20 M M Range Test Current / Load Short circuit Current 100M250VDC 250K Approx. 1.3mA 200M500VDC 500K 400M1000VDC 1M Copyright © 2012‐2015 FLIR Systems, Inc.  All rights reserved including the right of reproduction in whole or in part in any form  ISO‐9001 Certified  www.extech.com 380320-en-GB_V1.5 9/15...

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