... 100KHz (max 100KHz), accuracy: 0.01Hz. Applicable to equipment for control of frequency, tacho, line-speed, level, etc; The instrument has several ... operate.2, For other specialize teser for pulse width, duty cycle, etc, please indicate when ordering;3, 4/5/6 digit ... box, Rotary Encoder and computer integrated control system etc. They are widely used in industrial control and measurement field, such as ...