EXTECH ET23B Low Voltage Tester User Manual
- June 8, 2024
- EXTECH
Table of Contents
ET23B Low Voltage Tester
User Manual
OPERATION
To check a circuit for voltage, connect the test leads to the electrical
contacts or conductor to be tested. If voltage is present, the indicator will
light. Clean the surface of the tester with a clean, dry cloth only.
WARNING: Risk of Electric Shock. Always check proper operation on a known
working circuit before using. Voltages < 100 Volts may not be detected by this
tester, although they may be present.
CAUTION: Use extreme caution when checking electrical circuits to avoid
injury due to electrical shock. Teledyne FLIR LLC assumes basic knowledge of
electricity on the part of the user and is not responsible for any injury or
damages due to improper use of this tester.
SPECIFICATIONS
Voltage Range: 5~50V DC/AC (50/60Hz)
Environmental Conditions:
- Indoor Use
- Altitude up to 7000 ft. (2000m)
- Temperature: 23~104°F (-5~40°C)
- Maximum relative humidity 85% for temperatures up to 88°F (31°C) decreasing linearly to 50% RH at 104°F (40°C)
- Pollution Degree 2
OVERVOLTAGE CATEGORY II
Equipment of OVERVOLTAGE CATEGORY II is energy-consuming equipment supplied
from a fixed installation.
Safety
Double Insulation: The meter is protected by double insulation or
reinforced insulation.
Two-year Warranty
Teledyne FLIR LLC warrants this Extech brand instrument to be free of defects in parts and workmanship for two years from date of shipment (a six-month limited warranty applies to sensors and cables). To view the full warranty text please visit: http://www.extech.com/support/warranties.
Contact Customer Support
Customer Support Telephone List: https://support.flir.com/contact
Calibration, Repair, and Returns:
repair@extech.com
Technical Support: https://support.flir.com
Copyright © 2022 Teledyne FLIR LLC
All rights reserved including the right of reproduction in whole or in part in
any form
www.extech.com
References
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