Tachometer Contact / Non Contact laser 2 in 1 JEDTO 2236B
Professional Photo/Contact Tachometer Handheld LCD Digital Tach Meter Tester
This item adopts the microcomputer (CPU) technique and junction technique for one instrument which combines Photo Tach (RPM) and Contact Tach (RPM, m/min).
Features:
1. Speed sensor with groove measures speed and length of wire, cable and rope conveniently.
2. Wide measurement range and high resolution.
3. Automatically store maximum value, min value and the last measurement value.
4. Contact part and photo part can be interchangeable at any time to achieve multi-purpose use.
5. Automatically prompt when the voltage of power supply is lower than the specified value.