The Testo handy, pocket-sized rpm measuring instrument testo 460 optically measures rpm, example on ventilators and shafts. The ideal distance to the measurement object is between 10 and 40 cm. Simply attach a reflective marker (optional) to the measurement object, point the visible measurement spot at the reflective marker, and measure. Min./max. values are directly displayed at the press of a button.
Display illumination Protective cap for safe storage
