High-Precision Measurement of Engine Revolutions Using Just a Single Pulse per Revolution

Rotation detection with a commercially available photoelectric sensor.


Rotation detected with a commercially available photoelectric sensor and reflective tape applied to the shaft.

This signal is input to the engine tachometer.

The engine tachometer can measure revolutions from low to high speed. The digital display of the number of engine revolutions is output as F/V analog and USB data. A single pulse signal output every revolution is also provided as standard.

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