The TEMI2502 controller is a programmable temperature and humidity controller specifically designed for environmental testing equipment, including constant temperature and humidity test chambers. Featuring a clear, intuitive 5.7-inch true color touch screen with strong three-dimensional display, this controller offers flexible programmable control systems, stable performance, and efficient operation with versatile installation options—either externally mounted or embedded.
| Display | 5.7 inch true color touch thin screen |
|---|---|
| Control Methods | Program/fixed value |
| Sensor Type | Two PT100 inputs (optional electronic sensor input) |
| Output | Voltage pulse (SSR) |
| Control Output | 2 channels (temperature/humidity) |
| Analog Output | 2 channels 4-20mA |
| Relay Output | 16 channels relay output (passive) |
| DO Contact Output | 17 points including T1-T8, internal contact IS, time signal, temperature/humidity RUN/UP, soak points, drain, fault, program end, Ref points, and alarm |
| Control Signals | 16 DO control signals |
| Alarm Signal | 16 DI external fault alarms |
| Temperature Range | -90.0°C to 200.0°C (optional -90.0°C to 300.0°C) with ±0.2°C accuracy |
| Humidity Range | 1.0% to 100% with ±1% accuracy |
| Communication | RS232/RS485 interface |
| Language Support | Chinese/English interface |
| Additional Features | Chinese character input function, relay logic operations (NOT, AND, OR, NOR, XOR), multiple relay control modes, program editing for 120 groups with 100 segments per group, real-time temperature and humidity PV/SV curves, network functionality with IP address setting, optional USB printer |
| Power Supply | 85-265V AC, 50/60Hz; I/O board power: DC 24V/600mA |
