... ~ 20mA, etc. (input resistance ≤ 250 EU) voltage 0 to 5 V, 1 ~ 5V, or mV, such as thermal resistance (Pt100), thermocouples (K ... (through internal parameters can freely switch) Pressure Compensation: 0 ~5 V, 1 ~ 5V, 0~10mA, 4 ~ 20mA (through internal parameters can freely ... switch) Traffic signal: 0 ~ 5 V, 1 ~ 5V, 0~10mA, 4 ~ 20mA or frequency signals (through ...