Extech Instruments 461920 User Manual
Extech Instruments 461920 User Manual

Extech Instruments 461920 User Manual

Laser photo tachometer
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Model 461920
Laser Photo Tachometer
www.ponpe.com
USER GUIDE
contact:
sale@ponpe.com

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Summary of Contents for Extech Instruments 461920

  • Page 1 USER GUIDE Model 461920 Laser Photo Tachometer contact: www.ponpe.com sale@ponpe.com...
  • Page 2 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 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-en-GB_V2.4 12/14 contact: www.ponpe.com sale@ponpe.com...
  • Page 4: Battery Replacement

    Range Specifications Range Resolution Accuracy (%reading) 0.1 rpm (<1000rpm) Photo Tachometer 2 to 99,999 rpm ± (0.05% + 1d) 1 rpm (>1000 rpm) Counter 1 to 99,999 REV 1 count ± 1 count Copyright © 2014 FLIR Systems, Inc.  All rights reserved including the right of reproduction in whole or in part in any form  www.extech.com  461920-en-GB_V2.4 12/14 contact: www.ponpe.com sale@ponpe.com...

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