This controller is a static device of electricity and can be used in stead of the common tacho-generator, and it will be of great practical values.
展示了原理波形。该控制器是静止的电子装置，可以替代常规的测速发电机，有很强的实用价值。
2
The dashboard is all digital but I think an analog tacho must have been better and added to its looks.
仪表板是全数字化，但我认为一个模拟塔肖必须更好并添加到其外观。
3
The benchmark rev equipment is designed to provide speed reference for tacho generator's testing, which has high velocity precision, wide speed range and stepless speed adjustment.