1. 5.7-inch color touch screen; 2. Two control methods (fixed value/program); 3. Sensor type: PT100 sensor (optional electronic sensor); 4. Contact input: input type: ①RUN/STOP, ②8-way DI fault input; input form: maximum contact capacity of 12V DC/10mA; 5. Contact output: maximum 20 points of contact (basic: 10 points, optional 10 points), contact capacity: maximum 30V DC/5A, 250V AC/5A; 6. Type of contact output:●  T1-T8: 8 o’clock ●  Internal contact IS: 8 o’clock ●  Time signal: 4 o’clock ●  Temperature RUN: 1 point ●  Humidity RUN: 1 point ●  Temperature UP: 1 point7. Output type: voltage pulse (SSR)/(4-20mA) analog output; control output: 2 channels (temperature/humidity); 8. Can bring printer (USB function is optional); 9. Temperature measurement range: -90.00℃--200.00℃, error ±0.2℃; 10. Humidity measurement range: 1.0--100%RH, error <1%RH; 11. Communication interface: (RS232/RS485, the longest communication distance is 1.2km [optical fiber up to 30km]), can be connected to a printer to print temperature and humidity curve monitoring data; 12. Program editing: 120 groups of programs can be edited, and each group of programs has a maximum of 100 segments; 13. Interface language type: Chinese/English, can be selected arbitrarily; 14. PID number/program connection: 9 groups of temperature, 6 groups of humidity/each program can be connected; 15. Power supply: power supply/insulation resistance: 85-265V AC, 50/60Hz; Lithium battery should be used for at least 10 years, withstand voltage of 2000V AC/1min.●  Fault: 1 point ●  End of program: 1 point ●  1st Ref: 1 point ●  2nd Ref: 1 point ●  Alarm: 4 points (optional alarm type)●  Temperature DOWN: 1 point ●  Humidity UP: 1 point ●  Humidity DOWN: 1 point ●  Temperature Soak: 1 point ●  Humidity Soak: 1 point ●  Drain: 1 point