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Summary of Contents for Extech Instruments 461920
- Page 1 USER MANUAL Model 461920 Laser Photo Tachometer and Counter Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 TestEquipmentDepot.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.
- 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_V2.6 10/16...
- Page 4 Reflective Tape Part # 461937 Parts 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 461920-en-GB_V2.6 10/16...
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