Temperature Controllers
CH Series Intelligent PID Temperature Controller CH102 CH402 CH702 CH902 for Injection Molding and Packaging Machines
CH Series PID temperature controllers are designed for stable and accurate temperature control in industrial equipment such as injection molding machines, packaging machines, industrial ovens, heat sealing machines and extrusion equipment. The series includes CH102, CH402, CH502, CH702 and CH902 models, supporting PID control, auto-tuning, relay/SSR output, dual alarm, K/E/PT100 input and optional MV+AN customized output functions.
- • High-contrast dual LED display for real-time process and setpoint values • PID auto-tuning for precise control • Multiple form factors to fit various panel configurations • Reliable and cost-effective for OEM and industrial use
- Lead time
- 3–5 working days
- Warranty
- 12 months
- OEM
- Supported
- Shipping
- Worldwide export
Technical specifications
| Series | CH (REX-CH) Series short-body PID temperature controller |
|---|---|
| Models | CH102 (48×48) / CH402 (48×96) / CH702 (72×72) / CH902 (96×96); other sizes to be confirmed before ordering |
| Display | Dual LED display for PV and SV |
| Control method | PID with auto-tuning; reverse-acting (F) or direct-acting (D) |
| Input | Thermocouple; Pt100; Cu50; 0–5V; 1–5V; mA signals (input letter + range code, e.g. K02) |
| Control output | N none; M relay contact; V SSR drive voltage pulse; 8 current output; T SCR zero-crossing; G SCR phase-angle pulse |
| Alarm output | ALM1 and ALM2; N none or selectable A–L modes (deviation, band, absolute value and standby variants) |
| Supply voltage | 85–265VAC, 50Hz |
| Accuracy | ±0.5% FS |
| Sampling period | 0.5s |
| Operating environment | 0 to 50°C; 30–85% RH |
| Panel size | 48×48 / 48×96 / 72×72 / 96×96mm |
| Panel cutout | 44×44 / 44×92 / 68×68 / 92×92mm (+1/0 tolerance) |
| Dimensions (body) | 44×44×70 / 44×92×70 / 68×68×70 / 92×92×70mm (70mm depth) |
| Terminal / wiring diagram | To be confirmed before ordering. |
Model selection guide
Related guides
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