RKC CH402 Digital PID Temperature Controller
DESCRIPTION
The RKC CH402is an intelligent, high-precision digital temperature controllerdesigned for industrial and laboratory applications. It features a compact vertical panel size (48x96mm) and uses an advanced PID (Proportional-Integral-Derivative) control algorithm to provide stable and accurate temperature management
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| Model | CH402 / REX-CH402 series | |
| Panel Size | 48 x 96 mm (vertical) | |
| Control Mode | PID control (fuzzy logic) and ON/OFF control, with auto-tuning | |
| Input Types | Universal input: Thermocouples (K, J, R, S, B, E, T, N), RTD (Pt100, JPt100, Cu50), standard voltage/current signals (0-5V, 1-5V, 0-20mA, 4-20mA) | |
| Measuring Accuracy | ±0.5% of full scale (FS) ±1 digit, or ±1.0% FS ±1 digit | |
| Temperature Range | Depends on the sensor type (e.g., K-type thermocouple 0-1300°C) | |
| Power Supply | AC 85-264V (50/60Hz) universal switching power supply (rated 100-240V), or optional 24VDC/AC | |
| Output Types | Configurable options: Relay contact (AC250V 3A resistive), Logic level (DC 0/12V for SSR drive), or 4-20mA current output | |
| Alarm Output | Typically 1 alarm output standard (e.g., high/low deviation alarm), with relay contact | |
| Display | Dual LED display (PV for process value, SV for set value) | |
| Operating Environment | Temperature: 0 to 50°C; Humidity: <85% RH (non-condensing) | |
| Power Consumption | Less than 5 VA (AC100-240V) |
Ssaoco Jeddah
Anwar Center - Baladiya Street Near Nahdi Pharmacy, , Jeddah, Saudi Arabia
- Started from: Jul 10, 2025
Welcome to SSAOCO – Sameer Sharaf Al-Otaibi Trading Company, a leading supplier of automation and instrumentation devices across the Middle East. Based in Jeddah, Saudi Arabia, we specialize in industrial machine parts, hydraulic and pneumatic machinery, with strong global logistics. Founded in 2008, SSAOCO employs 50+ experts.
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