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SZGB - 4A, 4B
Photoelectric revolution speed transducer
It is a small enclosed speed sensor with the structure of infrared photoelectric device.
SZGB-4A SZGB-4B
Ouput pulse number 60p/r 60p/r
Range of speed 20-3000r/min 20-3000r/min
Output signal square wave square wave
Load resistance high level~supply voltage "H"~supply voltage(no-load)
10k low level<+0.5V "L"<1V(load current:20mA)
Power supply DC5+0.5V20mA 5+-0.5V(DC)<=20mA
12+-1V(DC)<=30mA
24+-1V<=30mA
Weight about0.3Kg about0.62Kg
Deimension diameter52*99 72*72*99
Working condition temperature0-45
relative humidity<=85%
no corrosive gas