Temperature Controllers
REX-C100/C400/C700/C900 Digital PID Temperature Controller
REX Series Digital PID Temperature Controller is a classic and reliable industrial temperature control instrument designed for heating, cooling, and automatic temperature regulation applications. It supports PID control, relay or SSR output, multiple sensor inputs such as PT100, Cu50, K, S, E and J, and dual LED display for PV and SV values.
- Digital dual LED display for PV and SV values
- PID control for accurate and stable temperature regulation
- 24-hour continuous temperature control
- Relay output or SSR output optional
- Supports multiple input types: PT100, Cu50, K, S, E, J
- Multiple models available: REX-C100, C400, C410, C700, C900
- Over-temperature protection and alarm function
- Simple panel operation and easy parameter setting
- Suitable for heating, cooling, and industrial automation systems
- Customization available for different application requirements
- Lead time
- 3–5 working days
- Warranty
- 12 months
- OEM
- Supported
- Shipping
- Worldwide export
Technical specifications
| Series | REX-C Series classic universal-input PID temperature controller |
|---|---|
| Models | REX-C100 / C400 / C410 / C700 / C900 |
| Display | Dual LED display for process value and setpoint |
| Control method | ON/OFF, position PID, continuous PID; reverse-acting (F) or direct-acting (D) |
| Input | Thermocouple; Pt100; Cu50; 0–5V; 1–5V; mA signals. Input families: K (K01–K07, K13–K14), J (J01–J06), R/S/B, E/N/T, Pt100 (D01–D10), Cu50 (P01–P10), 0–5V 401, 1–5V 601, 0–20mA 701, 4–20mA 801 (external 250Ω resistor where specified) |
| Control output | M relay 250VAC 3A; V SSR drive 0–12VDC; 8 current output 0–10mA or 4–20mA; T hybrid SCR trigger; analog 0–5V / 1–5V |
| Alarm output | Up to 2 alarm outputs; N none or A–L selectable deviation / band / absolute modes |
| Supply voltage | AC supply; power consumption <10VA |
| Accuracy | ±0.5% FS |
| Sampling period | 0.5s |
| PID setting range | P 0 to full range; I / D 0–3600s; control period 1–100s |
| Operating environment | 0 to 50°C; 30–85% RH |
| Panel size | REX-C100 48×48; C400 48×96; C410 96×48; C700 72×72; C900 96×96mm |
| Panel cutout | 45×45 / 45×92 / 92×45 / 68×68 / 92×92mm |
| Dimensions (depth) | 100mm body + 10mm bezel |
| Terminal / wiring diagram | To be confirmed before ordering. |
Model selection guide
Related guides
How to Wire REX-C100, REX-C700 and REX-C400/C900 Temperature Controllers
English wiring diagrams for REX-series temperature controllers, including relay, AC contactor, SSR, K-type thermocouple and 3-wire PT100 connections.
Read guide Technical Guides · 2025-04-15How to Wire REX-C100/C400/C700 Temperature Controllers with Relay and SSR Output
This blog provides a comprehensive guide on wiring REX series temperature controllers, including the C100, C400, and C700 models. It explains both relay and solid-state relay (SSR) output methods, sensor wiring (K-type and PT100), and alarm connections. Diagrams are provided for practical understanding and installation reference.
Read guide Product Updates · 2026-03-24TC5-S PID Temperature Controller: Model Code, Terminals, Outputs and Commissioning
A working reference for the TC5-S 1/16 DIN digital PID temperature controller: how to read the model code, the electrical specification, terminal-by-terminal wiring, how to choose between relay, SSR drive and 4-20mA output, and the checks to run before the first heat-up.
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