Related Manuals for Extech Instruments 42540a
Summary of Contents for Extech Instruments 42540a
- Page 1 User’s Manual High Temperature InfraRed Thermometer with Laser Pointer MODEL 42540...
-
Page 2: Warranty
Introduction Congratulations on your purchase of the Model 42540A IR Thermometer. The 42540A 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 push- buttons combine for convenient, ergonomic operation. -
Page 3: Meter Description
4. Battery and Switch Compartment 5. LCD Display 6. Push-buttons 7. Handle Grip 8. Temperature Units (ºC/ºF) Switch 9. Test Lock ON/OFF Switch 10. Alarm ON/OFF Switch Note: There is a tripod mount on the bottom of the handle Model 42540A V2.1 January 2006... -
Page 4: Operating Instructions
Note: Backlight and Laser settings will be retained after the meter powers down. Over-range Indication If the temperature measurement exceeds the specified temperature range, the thermometer will display dashes in place of a temperature reading. Model 42540A V2.1 January 2006... - Page 5 High and Low Alarm Feature The Model 42540a has an alarm feature whereas a High Alarm setting and a Low Alarm setting can be programmed by the user. When either Alarm point is reached the meter will alert the user via an audible beep and LCD display icon.
-
Page 6: Battery Replacement
The meter can measure from moderate distances but the measurement may be affected by external sources of light. In addition, the spot size may be so large that it encompasses surface areas not intended to be measured. Model 42540A V2.1 January 2006... - Page 7 Emissivity values range from 0.1 for a very reflective object to 1.00 for a flat black finish. For the Model 42540a, the emissivity is adjustable from 0.1 to 1.00. Most organic materials and painted or oxidized surfaces have an emissivity factor of 0.95.
-
Page 8: Specifications
For the latest version of this User’s Guide, Software updates, and other up-to-the-minute product information, visit our website: www.extech.com Extech Instruments Corporation, 285 Bear Hill Rd., Waltham, MA 02451 Copyright © 2006 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form.
Need help?
Do you have a question about the 42540a and is the answer not in the manual?
Questions and answers