EXTECH 392050 Stem Thermometer User Manual
- June 4, 2024
- EXTECH
Table of Contents
EXTECH 392050 Stem Thermometer
INTRODUCTION
Thank you for selecting the Extech Model 392050. This device is shipped fully tested and calibrated and, with proper use, will provide years of reliable service. Please visit our website (www.extech.com) to check for the latest version of this User Guide, Product Updates, and Customer Support.
OPERATION
- Press and release the ON/OFF button to switch the meter ON or OFF. There is a short delay after the button is pressed before the LCD display begins indicating temperature. Replace the battery if the display does not switch ON.
- Slide the red sensor sheath (with a convenient pocket clip) off of the stainless steel stem sensor. Place the stainless steel sensor in the area to be measured or insert 20 – 60mm (100mm max) into material. Do not force the probe into solid or semi-solid materials.
- Press and release the oF/oC button to change the unit of measure.
- The Auto Shut Off feature automatically switches the thermometer OFF after one hour of operation. This extends the life of the battery. Press and release the ON/OFF button to switch the device ON to resume operation.
BATTERY REPLACEMENT
To replace the battery, open the battery compartment (center Phillips screw turned ¼ turn counter-clockwise) and replace the battery with an LR44 button battery. Secure the battery compartment by turning the Phillips screw clockwise ¼ turn. Use caution and do not to force the screw in either direction.
SPECIFICATIONS
- Display: 3-1/2 digit LCD with unit of measure indication -58 to 302oF (-50 to 150oC)
- Measurement Range : Auto OFF: After one hour of operation 0.1oC/F from –19.9 to 199.9oF (-20 to 150oC) <2oF (1oC) from –14 to 212oF (-50 to 100oC) 130mm (5.1”)
- Resolution : Stainless Steel
- Accuracy: 0 to 40oC (-14 to 122oF)
- Sensor length : 1.5V LR44 (5000 hour battery life approx.)
- Sensor material: Operating temperature: Battery:
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.
Calibration and Repair Services
Teledyne FLIR LLC offers calibration and repair services for the Extech brand products we sell. We offer NIST traceable calibration for most of our products. Contact us for information on calibration and repair availability, refer to the contact information below. Annual calibrations should be performed to verify meter performance and accuracy. Product specifications are subject to change without notice. Please visit our website for the most up-to- date product information: www.extech.com.
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 © 2021 Teledyne FLIR LLC
All rights reserved including the right of reproduction in whole or in part in
any form www.extech.com
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