... 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 ... 2, Measuring accruracy: 0.3%,high sampling speed,applicate with sensors measuring pressure, temperature, weight, humidity, liquid level, and ...