testo 460 optically measures rpm, e.g. of ventilators and shafts. The measurement spot is displayed on the measurement object with an LED marking. Max./ min. values are displayed directly at the....
testo 816-1 Sound Level Meter with integrated data storage incl. microphone, wind protection, PC software, connection cable, manual on CD, and batteries in system case. The testo 816-1 is ideal....