■ 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 (included)
■ Operating Battery Drain: 3mA, Idle Drain: 10uA
■ Low Battery alarm
■ Weight: 40g
■ RPM main rotor measurement for all models helicopters
■ Calibrate timing belt
■ The speed measurement of vehicle wheels
■ Dynamic balancing calibration for fly wheels
■ Vibration frequency measurements