Оптический тахометр v2

RCD3063 V2.0 Magic Mirror Tachometer is an upgraded version from V1.0, it not only can measure RPM of helicopter rotor at long distance but also measure the RPM of the prop on fixed-wing airplane or multi-copters(quadrocopter); The V2.0 Magic Mirror Tacho

Features?
Electronic shutter mode is suitable for helicopters.
RPM Measurement Range: 800~4200RPM
4-digit LCD screen display
Accuracy: +/- 1 RPM
10 Level aperture adjustment
Ultra-wide viewing angle
High-speed electronic shutter
Measurement remotely and non-contact
Simultaneous measurement of six sets of RPM

Application:
RPM main rotor measurement for all kinds of helicopters
RPM measurement for props of fixed-wing airplanes
RPM measurement for multi-copters
RPM measurement for industry use

Light sensitive mode is suitable for measuring RPM of fixed-wings and multi-copters.
RPM Measurement Range: 0~20000RPM
It can measure RPM of 2-5 blade props
Measure and save up to 6 sets of data