One tachometer, multiple measurements: The testo 470 tachometer carries out rpm measurements on motors, shafts, fans, etc., but that’s not all. With this handy instrument, you can also determine speeds and lengths (e.g. of conveyor belts and rotors). 
 Simple one-hand operation
 Simple one-hand operation
 Measurement of rpm, speeds and lengths
 Measurement of rpm, speeds and lengths
 Storage of mean, max. and min. values as well as the last reading
 Storage of mean, max. and min. values as well as the last reading
 Includes accessories such as reflective markers, protective case and transport case
 Includes accessories such as reflective markers, protective case and transport case