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Calibration and Repair Services
Extech o ers complete repair and calibration services
for most of the products we sell.
For periodic calibration, NIST certi cation or
repair on most Extech products, call customer
service for details on services
available. Extech recommends that calibration be performed
on an annual basis to ensure calibration integrity.
Support Hotline (781) 890-7440
Tech support: Ext. 200; Email: support@extech.com
Repair/Returns: Ext. 210; Email: repair@extech.com
Website: www.extech.com
Copyright © 2003 Extech Instruments Corporation.
All rights reserved including the right of repr oduction in whole or in part in any form.
more infor for
Extech RF20
Phone: 01235 838 555
Email: cs@airconcern.co.uk
Web. www.airconcern.co.uk
Air Concern Ltd, Building 173 Curie Avenue Harvell Didcot, Oxfordshire
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