EXTECH ET40 Heavy Duty Continuity Tester User Manual
- June 5, 2024
- EXTECH
Table of Contents
USER MANUAL
MODEL ET40
Heavy Duty Continuity Tester
Introduction
Ideal for checking continuity of non-energized components, fuses, switches, relays, wiring, and circuit boards. Features a 30″ (76cm) test lead with an alligator clip for one-hand operation.
Continuity Testing
WARNING: To avoid electric shock, never measure continuity on circuits that have voltage on them.
- Install one ‘AAA’ battery
- Remove all power from the circuit to be tested
- Remove the plastic probe tip
- Attach the alligator clip to one side of the device and touch the probe tip to the other side of the device
- The bulb will light if there is continuity
CAUTION: Use extreme caution when checking electrical circuits to avoid injury due to electrical shock. FLIR Systems, Inc. assumes basic knowledge of electricity on the art of the user and is not responsible for any injury or damages due to improper use of this tester.
Copyright © 2022 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
ET40-en-US_V2.1 03/22
Documents / Resources
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EXTECH ET40 Heavy Duty Continuity
Tester
[pdf] User Manual
ET40, Heavy Duty Continuity Tester, ET40 Heavy Duty Continuity Tester
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EXTECH ET40 Heavy Duty Continuity
Tester
[pdf] User Manual
ET40 Heavy Duty Continuity Tester, ET40, Heavy Duty Continuity Tester, Duty
Continuity Tester, Continuity Tester, Tester
References
Read User Manual Online (PDF format)
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