Battery replacement, Calibration and repair services – Xylem 407119A HOT WIRE ANEMOMETERS User Manual
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Model 407119A Version 4.1 October 2005
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Support line (781) 890-7440
Technical support: Extension 200; E-mail: [email protected]
Repair & Returns: Extension 210; E-mail: [email protected]
Product specifications subject to change without notice
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
Battery Replacement
When the battery icon appears on the lower left corner of the LCD display, the four (4) ‘AA’
batteries must be replaced.
1. Remove the rear Phillips head screw
2. Slide off the rear battery compartment
3. Replace the batteries
4. Secure the battery compartment
Calibration and Repair Services
Extech offers repair and calibration services
for the products we sell. Extech also
provides NIST certification for most products. Call the Customer Service Department for
information on calibration services available for this product. Extech recommends that
annual calibrations be performed to verify meter performance and accuracy.
Copyright
© 2005 Extech Instruments Corporation
All rights reserved including the right of reproduction in whole or in part in any form.