- Measure rotational speed of gears, motors, engines, fans, compressors, generators, pulleys, grinding wheels, drills, saws and hones extremely accurately
- The phototach is equipped with a laser pointer for accurate targeting
- Non-contact design results in (zero) torque loss for true precision
- The Infrared beam is not affected by ambient light
- Low battery indicator
It features a wide measuring range and high resolution, 2.5 to 99,999 RPM, with a large 5 digit display, auto ranging, min/max memory storage. Reflective tape placed on a revolving object can be measured at distances from 2" to 20". The infrared beam makes phototach accurate, convenient, and easy to use. Also the beam is not affected by ambient light. The phototach is the ideal tool for applications where electronic RPM pickup is not available.