... , the sensor sends photoelectrical signals to the controller(FH7-6CRNB). The controller will turn the photoelectrical signals to digital signals ... Output mode: R.N,C.F.H,LInput resistance: ≥10KΩEnvironment:0-50C, 35-85% RHAux. power:24V DC +/-5% ... can manufacture thousands of different models of products, including Temperature Controller, Digital Adjustor,thermocouple (TC and RTD), Panel Meter, Sensor ...