Non-contact digital tachometer 2.5 rpm - 99999 rpm - LCD display - Speedometer DT2234C

Portable non-contact digital photo tachometer with stable performance. This non-contact tachometer is a professional and practical engine speed meter for measuring revolutions per minute (RPM) with a wide measuring range and high resolution. It features high-precision measurement, fast measurement time, and a long detection distance of up to 500 mm. This tachometer is very easy to use: simply apply the reflective tape (included in the package) to the target object and then aim the beam at the mark. This tachometer has a wide range of applications, such as measuring the rotational speed of machines, motors, wheels, lathes for metal or wood cutting, electric fans, papermaking, the plastics industry, chemical fibers, washing machines, car manufacturing, etc. Automatically records the maximum, minimum, and last values, and indicates when the battery is low.