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...
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Page 2: Meter Description
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: Operating Instructions
4. Pressing it again turns the laser off. 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. 42540A-EN v2.2 07/13... - Page 4 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.
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Page 5: 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. 42540A-EN v2.2 07/13... - Page 6 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. When in doubt, set the emissivity to 0.95.
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Page 7: Specifications
Operating Humidity Max. 80% RH. Power Supply 9V battery Automatic Power Off Approx. 6 seconds after the trigger is released Safety compliance Weight 10.2 oz. / 290g Dimensions 3.9 x 2.2 x 9.0” (100 x 56 x 230mm) 42540A-EN v2.2 07/13... -
Page 8: Warranty
Warranty FLIR Systems, Inc. warrants this Extech Instruments brand device to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department for authorization. Visit the website www.extech.com for contact information. A Return Authorization (RA) number must be issued before any product is returned. The sender is responsible for shipping charges, freight, insurance and proper packaging to prevent damage in transit. This warranty does not apply to defects resulting from action of the user such as misuse, improper wiring, operation outside of specification, improper maintenance or repair, or unauthorized modification. FLIR Systems, Inc. specifically disclaims any implied warranties or merchantability or fitness for a specific purpose and will not be liable for any direct, indirect, incidental or consequential damages. FLIR’s total liability is limited to repair or replacement of the product. The warranty set forth above is inclusive and no other warranty, whether written or oral, is expressed or implied. Calibration, Repair, and Customer Care Services FLIR Systems, Inc. offers repair and calibration services for the Extech Instruments products we sell. NIST certification for most products is also provided. Call the Customer Service Department for information on calibration services available for this product. Annual calibrations should be performed to verify meter performance and accuracy. Technical support and general customer service is also provided, refer to the contact information provided below. Support Lines: U.S. (877) 439‐8324; International: +1 (603) 324‐7800 Technical Support: Option 3; E‐mail: support@extech.com Repair & Returns: Option 4; E‐mail: repair@extech.com Product specifications are subject to change without notice Please visit our website for the most up‐to‐date information www.extech.com FLIR Commercial Systems, Inc., 9 Townsend West, Nashua, NH 03063 USA ISO 9001 Certified Copyright © 2013 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form www.extech.com 42540A-EN v2.2 07/13...
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