Sensor Indicator Universal input:including TC, RTD, mV, mA, V, 0--5A 2 relay outputs applicate to any non-linearity sensors. ... DS3 series universal Sensor IndicatorFeatures:1, Input: regular: 4-20mA/0 ... ,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load cell sensor, KNE KSC box, Rotary Encoder and computer integrated ...