TC544 TEMPERATURE CONTROLLER

Product Description

The TC544 is a compact digital PID temperature controller designed for precise temperature measurement and control in industrial heating and cooling applications. It supports thermocouple and RTD sensor inputs and features PID or ON/OFF control modes with auto-tuning functionality. The controller is widely used in ovens, furnaces, packaging machines, plastic processing equipment, and industrial automation systems.

Key Features

• PID and ON/OFF control modes
• Auto-tuning function for accurate temperature regulation
• Dual 4-digit LED display for process and set values
• Supports Thermocouple (J, K, T, R, S) and RTD (PT100) inputs
• Relay or SSR control output options
• Auxiliary alarm output support
• Heat-Cool control functionality
• Dwell timer function
• °C / °F selectable temperature units
• Fast 250 ms sampling time
• IP65 front panel protection
• Compact 48 × 48 mm panel-mount design

Specifications

1. Product Type: Digital Temperature Controller
2. Model: TC544
3. Brand: Selec
4. Display: Dual 4-digit 7-segment LED Display
5. Control Method: PID / ON-OFF Control
6. Input Types: Thermocouple (J, K, T, R, S) / RTD (PT100)
7. Temperature Unit: °C / °F Selectable
8. Control Output: Relay or SSR Drive Output
9. Relay Output Rating: 5A @ 250V AC / 30V DC (Resistive)
10. SSR Output: 12V DC, 50mA
11. Alarm Output: 1 Auxiliary Relay Output
12. Supply Voltage: 85–270V AC/DC, 50/60Hz (24V AC/DC variants available)
13. Sampling Time: 250 ms
14. Accuracy: ±0.25% F.S. (J, K, T), ±0.5% F.S. (R, S), ±0.1% F.S. (RTD)
15. Operating Temperature: 0°C to 50°C
16. Storage Temperature: -20°C to 75°C
17. Humidity: 95% RH (Non-condensing)
18. Protection Rating: IP65 Front Panel
19. Mounting Type: Panel Mount
20. Panel Size: 48 × 48 mm
21. Application: Ovens, furnaces, packaging machines, plastic machinery, HVAC systems, industrial process control