Reverse speed range: 100–3000 RPM

Reverse electromotive force test range: 1–300 V

Reverse electromotive force U/V/W three-phase voltage phase difference range: 0.0–360.0°

Reverse electromotive force test frequency range: 1–1000 Hz

Direction test: CW/CCW

Hall high/low voltage range: 0.1-10V, test accuracy: ±0.5%

Hall U/V/W phase difference range: 0.0-360.0°

Hall frequency test range: 1-1000Hz

Hall duty cycle range: 1-99.9%

Hall conduction angle range: 0-100%

Hall and back EMF phase difference (6 sets of values) range: 0.0-360.0°, displaying the worst value;

Test method: Drive the tested motor using a servo motor, calculate the back EMF constant, and display the waveform. Features alarm functions for all-low or all-high signals and values exceeding the acceptable range.