- 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 five sets of RPM
- Super bright and stroboscopic light, which is suitable for dim indoor environment
- It can measure RPM for tiny objects
- Shut off automatically after no operation for 30 seconds
- Power supply: CR2032/LIR2032 button battery
- Operating battery drain: 3mA
- Idle drain: 10uA
- Lower battery alarm

Application:
- RPM main rotor measurement for all kinds of helicopters
- Calibrate timing belt
- The speed measurement of vehicles with wheels
- Dynamic balancing calibration for flywheels
- Vibration frequency measurements

Inludes:
1 x Tachometer

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