UT370 series non-contact tachometers measure rotating speed of shaft or disk with a point laser and reflective tape on the object being measured. These meters can output RPM or count readouts without interfering with the equipment being measured.
Technical data:
10RPM~99RPM ±(0.03%)
100RPM~999RPM ±(0.04%+2)
1000RPM~9999RPM ±(0.04%+2)
10000RPM~99999RPM ±(0.04%+2)