high precision, range wide, input line higher electrical resistance, observation convenient, stable and reliable. the main technical parametersModel: FC-4 X FC-4 XQSignal output : current signal, pulse signal , voltage signal, RS485/232 signalSignal output way : 4 ~ 20 mA 1.5 / M * S 0 ~ 5 V, 1 ~ 5 V, RS485/232Input voltage: DC24V/DC12V/DC5V Response time: < 1 STransmission distance : > ...