Related Manuals for Extech Instruments 461920-NIST
Summary of Contents for Extech Instruments 461920-NIST
- Page 1 USER MANUAL Model 461920 Laser Photo Tachometer and Counter Additional User Manual Translations available at www.extech.com ...
- Page 2 Introduction Congratulations on your purchase of Extech's Mini Laser Photo Tachometer, Model 461920. This Tachometer provides non-contact RPM and 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. Meter Description 1.
- Page 3 Meter Operation RPM Measurement Mode 1. To set the units to RPM, Press and release the MEAS button and press the MODE button until RPM appears on the display. 1. Apply an appropriately (0.5”/12mm) sized square piece of reflective tape to the surface of the object under test.
- Page 4 Battery Replacement The low battery indication appears as “ " on the display. To replace the batteries, loosen the two Philips head screws securing the rear battery cover and lift the cover off. Replace the 9V battery and replace cover. Never dispose of used batteries or rechargeable batteries in household waste.
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