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User's Guide
Battery/Coolant Refractometer with ATC
Model RF40
Introduction
Congratulations on the purchase of your RF40 Battery/Coolant Refractometer with
automatic temperature compensation. This precision optical instrument should be
handled gently; avoid touching the optical surface. Careful use of this instrument will
provide years of reliable service.
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Table of Contents
Summary of Contents for Extech Instruments RF40
- Page 1 Battery/Coolant Refractometer with ATC Model RF40 Introduction Congratulations on the purchase of your RF40 Battery/Coolant Refractometer with automatic temperature compensation. This precision optical instrument should be handled gently; avoid touching the optical surface. Careful use of this instrument will provide years of reliable service.
- Page 2 Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies on 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 at (781) 890-7440 ext.
- Page 3 This refractometer makes this correction automatically. When ambient temperature varies from 68°F (20°C), readings are automatically adjusted to compensate for temperature variance between 50°F to 86°F (10°C to 30°C). RF40 V1.2 4/04...
- Page 4 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 © 2002 Extech Instruments Corporation. All rights reserved RF40 V1.2 4/04...
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