Extech Instruments IR400 User Manual

Extech Instruments IR400 User Manual

Infrared thermometer with laser pointer

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User Manual
InfraRed Thermometer
with Laser Pointer
MODEL IR400
Additional User Manual translations available at
www.extech.com

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Summary of Contents for Extech Instruments IR400

  • Page 1 User Manual InfraRed Thermometer with Laser Pointer MODEL IR400 Additional User Manual translations available at www.extech.com...
  • Page 2: Meter Description

    Introduction Congratulations on your purchase of the Model IR400 IR Thermometer. The IR400 is capable of non-contact (infrared) temperature measurements at the touch of a button. The built-in laser pointer increases target accuracy while the backlit LCD and handy pushbuttons combine for convenient, ergonomic operation.
  • Page 3 Note: Constant use of the backlight feature will reduce battery life. Over-Range Indication If the temperature measurement exceeds the specified temperature range, the thermometer will display “HI” or “LO” in place of a temperature reading. IR400-en-US_v2.0 7/22...
  • Page 4: Battery Replacement

    The battery compartment is located behind the panel that surrounds the meter’s trigger. The panel can be pried open near the trigger and folded down as shown in the diagram. Replace the 9V battery and close the battery compartment cover. IR400-en-US_v2.0 7/22...
  • Page 5 Emissivity values range from 0.1 for a very reflective object to 1.00 for a flat black finish. For the Model IR400, the emissivity is set to 0.95 which is correct for 90% of typical IR measurement applications.
  • Page 6: Specifications

    ± 7.5°F (4°C) -20C to -7°C 20 to 630°F 0.1°F/°C ± (2% of reading + 4°F [2°C]) -7C to 343°C Note: Accuracy is given at 64 °F to 82 °F (18 °C to 28 °C), less than 80%RH IR400-en-US_v2.0 7/22...
  • Page 7: Three Year Warranty

    Calibration, Repair, and Returns: repair@extech.com Technical Support: https://support.flir.com Copyright © 2022 Teledyne FLIR Commercial Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form www.extech.com This document does not contain any export-controlled information IR400-en-US_v2.0 7/22...

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