Main feature: 1. Input signal: thermocouple: K, E, S, B, J, T, R, N thermal resistance: Pt100, Cu100, Cu50, BA2, BA1, GPt100 mini measure remote sending manometer: 0~400ohm linear signal: 0~20mV, 0~75mv, 0~200mV, 0~5V, 1~5V, 0~10mA, 4~20mA frequency 0~10KHz 2. Accuracy: +/-0. 5%F. S +/-1 word 3. Control way: Fuzzy PID control, states control, manual control 4. Control output: relay contact point: AC250V 3A(resistence) logical voltage DC 0. 5V. start pulse over zero: optical couple control silicon output 1A 600V start pulse on transport: optical couple control silicon 1 A 600V, 0~10mA, 0~20mA current output (below load resistance 600ohm) 5. Alarm type: high limit alarm, low limit alarm, upper high limit alarm, below low limit alarm 6. transmitter output: 0~10mA, 4~20mA, 0~5V, 1~5V 7. Junction: RS485 8. Power output: DC24V(used in double line transmitter) 9. Working power: AC220V+/-10%, 50/60Hz, AC85~264V 50/60Hz 10. outline dimension: 48 x 48x 100mm(or 48 x 48 x 65)(width x height x depth) 11. Install dimension: 45 x 45mm