... signal universal input,adapting to kinds of sensor SR series LED weight sensor indicator Intelligent sensor indicator / indicating & controlling meter Features:TC/RTD ... /sAnti-jamming>2KVDielectrical strength≥2000VDC 60SPower consumption 5W4-20mA transmit current with load<600ΩInput signalK,J,E,T,R,S ... 0.1°C; Others 0.01% SR series LED weight sensor indicator