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Signal detection reminder avoids invalid detection actions
Maximum/minimum/average value and final readings
6-digit backlight display reads the data clearly
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【Photo Tachometer Non-contact Measurement】Our rpm tachometer adopts an advanced photo sensor that can be used for photoelectric speed measurement and light source flicker frequency measurement with non-touch. Photo tachometer is suitable for measuring fast rotating objects such as fans, motors, and propellers
【Handheld Tachometer VS. Speedometer】A digital speedometer is to read the current speed of a vehicle, while our Tachometer is used for measuring the line speed and also the rpm of a revolving shaft
【2-in-1 Tachometer 】LANDTEK digital tachometer seamlessly integrates 2 measurement methods, contact-type and photoelectric sensor non-contact type, which can measure rmp rotational speed with or without contact, dual modes meet your various testing needs
Infrared beam is not affected by ambient light and the non-contact design results in zero torque loss for true precision
Four styles of contact adapter tips clip easily to the top of the Phototach and the Infrared technology makes the Phototach accurate convenient and easy to use
3665 Phototach can be used as a contact as well as a non-contact tachometer