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About Extech 461893 Photo Tachometer
Extech 461893 Photo Tachometer, Large 5 digit LCD Display is Easy to Read, Built-in Memory Recalls Last MAX/MIN Value Stored, Autoranging with 0.05% Accuracy, Readings Updated Every Second With the 461893, you can make non-contact RPM measurements (5 to 99,999 RPM) of rotating objects by pointing the integral light beam (6 in. target distance) at reflective tape placed on the object to be measured. The memory button holds last reading and recalls min/max readings display. Comes with 4 AA batteries, 23 in. (0.6 m) reflective tape, carrying case, and user manual. Key Features - Large 5 digit LCD display is easy to read - Built-in memory recalls last MAX/MIN value stored - Autoranging with 0.05% accuracy - Non-contact measurements from 5 to 99,999rpm - Make non-contact rpm measurements of rotating objects - Use reflective tape on object to be measured and point the integral light beam - Ideal measurement range up to 6" (152mm) distance - Readings updated every second Specifications - Range (rpm): 5 to 99,999 - Accuracy: ±(0.05%rdg +1d) - Sampling Time: 1sec > 60rpm - Resolution: 0.1rpm (0.5 to 999.9rpm);1rpm (>1000rpm) - Dimensions: 6.7" x 2.8" x 1.5" (170 x 27 x 37mm) - Weight: 8.8oz (250g)
