Temi880 Intelligent Controller with Electronic Expansion Valve for Precise Refrigerant Flow Regulation
Product Overview
The Temi880 Intelligent Controller utilizes advanced computer technology and PID control methods to precisely measure and regulate ambient temperature and humidity. Featuring a clear, intuitive touch-sensitive interface, this controller delivers stable, reliable performance with flexible program control and excellent cost-effectiveness.
Technical Specifications
- 5.7-inch color touch screen display
- Two control modes: fixed value and program
- Sensor type: PT100 sensor (electronic sensor optional)
- Contact input: RUN/STOP and 8-way DI fault input with maximum contact capacity of 12V DC/10mA
- Contact output: Maximum 20 points (10 basic + 10 optional) with capacity of 30V DC/5A, 250V AC/5A
- Output type: Voltage pulse (SSR) or (4-20mA) analog output
- Control output: 2 channels (temperature/humidity)
- Printer connectivity (USB function optional)
- Communication interface: RS232/RS485 with maximum distance of 1.2km (fiber optic up to 30km)
- Interface languages: Chinese/English (selectable)
Measurement Ranges & Accuracy
| Parameter |
Range |
Accuracy |
| Temperature |
-90.00°C to 200.00°C |
±0.2°C |
| Humidity |
1.0% to 100% RH |
<1% RH |
Programming Capabilities
- Program editing: 120 program groups with maximum 100 segments per program
- PID number/program connection: 9 groups for temperature, 6 groups for humidity per program
Power & Electrical Specifications
- Power supply: 85-265V AC, 50/60Hz
- Insulation resistance: 2000V AC/1min withstand voltage
- Lithium battery backup: Minimum 10-year service life
Contact Output Types
| Output Type |
Points |
| T1-T8 |
8 points |
| Internal contact IS |
8 points |
| Time signal |
4 points |
| Temperature RUN |
1 point |
| Humidity RUN |
1 point |
| Alert (optional alarm type) |
4 points |