SZGB-3,20,3A photoelectric speed sensorDetailed product description：

SZGB-3,20,3A photoelectric speed sensor is mainly used for one-way counters to measure speed and linear velocity, etc; ZGB-20 photoelectric speed sensor is mainly used for bidirectional counters to measure displacement Such as the opening degree of the rolling mill.

Characteristics
Adopting a sealed structure with stable performance; The light source uses infrared light-emitting tubes, which have low power consumption and long lifespan; SZGB-3A power supply voltage is 24V DC; SZGB-3、 The power supply voltage is 12V DC.