Universal [All type of thermocouple and PT100‚ Cu50 (RTD)‚ linear voltage‚ linear current‚ MV‚ 2 wire transmitter input],AC current (0 5 amp.), AC voltage (0 500 volt),Alarm: High‚ low‚ second high and second low (Selectable) Other features : Over range and sensor fail output off‚ input offset, Operating ambient: Temp.: 10°C~60°C‚ humidity :