... RS485 Communication CE, RoHS, ISO9001 BC808-G Intelligent Digital Controller RS485 Size: A:96×96mm D:72×72mm E: ... 80×160mm 21 signals including signals of thermocouple, resistance thermometer detector (RTD), direct voltage, direct current, resistance can be ... and specialize in producing digital electrical meters and temperature controller, humiture controller, and so on. We have the strong technology ...