Product description
SZGB-3/3A photoelectric speed sensor, used primarily for one-way counter to measure speed and line speed;
SZGB-20 Photoelectric speed sensor, primarily for two-way counter to measure displacement, such as the opening roller and so on.
Features
Sealed structure, stable performance;
IR LED light source, little power consumption, long service life;
SZGB-3A photoelectric speed sensor, power supply is 24V DC
SZGB-3, 20 power supply is 12V DC
Output wave:
SZGB-3, Square wave; SZGB-20, two phase rectangular wave; SZGB-3A, rectangular wave
Max working requency:
SZGB-3, 10kHz; SZGB-20, 5kHz; SZGB-3A, 10kHz