【High Accuracy】This handheld Velocimeter measures rotating speed ranging 2.5-99,999RPM, with high resolution of 0.1RPM, sampling 1~2 times/s, detection distance 50-500mm/ 2-20inch. Great tach tool for automotive repair and maintenance, Laboratories, fan manufacture, etc.
【Max/ Min/ Last Data Logging】 Built-in data logger, the RPM meter automatically records maximum, minimum and last value. Great for observing rotation speed change and calculating moving speed.
【Safe Touchless Measurement】 Tach tester avoids contact with high speed rotational equipment, keeping you safe. Built-in laser pointer helps identify and target the exact measured area. Class II laser, optical power <0.5mW . Wavelength 630~670 um.
【Widely Use in Rotational Systems】 Speed tester is professionally designed to measure moving velocity of motor, lathe, milling machine, HVAC systems, washing machine, lawn mower and any other rotating systems and machine parts.
【We've Got You Covered】 Just stick the reflective stick on the measured equipment and align it with laser, get instant readings on backlit LCD. 12 months product warranty and life-time tech supports. Shop with confidence!