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Table of Contents
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Summary of Contents for Extech Instruments 461920
- Page 1 User's Guide Model 461920 Laser Photo Tachometer...
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Page 2: Meter Description
Introduction Congratulations on your purchase of Extech's Mini Laser Photo Tachometer, Model 461920. This Tachometer provides non-contact RPM and Revolution count measurements. The laser pointer beam provides accurate long distance measurements for photo tachometer measurements. This meter is shipped fully tested and calibrated and, with proper use, will provide years of reliable service. -
Page 3: Meter Operation
4. To improve repeatability of low rpm measurements, apply additional squares of reflective tape. Divide the reading shown on the display by the number of pieces of reflective tape squares to calculate the actual rpm. 461920-EU V2.1 8/09... -
Page 4: Specifications
Internal 9V battery or external AC Adaptor (6 to 9VDC) Power Consumption 45mA DC approx. Weight 5.3oz. (151g) Size 6.3x2.3x1.6" (160x58x39 mm) Range Resolution Photo 0.1 rpm (<1000rpm) 2 to 99,999 rpm Tachometer 1 rpm (>1000 rpm) Counter 1 to 99,999 REV 1 count 461920-EU V2.1 8/09... - Page 5 Disposal: Follow the valid legal reulations with respect to the disposal of the device at the end of its lifecycle Copyright © 2007 Extech Instruments Corporation All rights reserved including the right of reproduction in whole or in part in any form.
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