Multispan TC-221P PID Temperature Controller | 72x72mm | J-Type Input | Relay + SSR Output
Multispan UTC-221P Temperature Controller – 72×72mm, PID/On-Off, SSR/Relay Output
Compact digital temperature controller with PID auto-tuning, universal sensor input (J/K/RTD), relay + SSR output options, and IP65 front protection for industrial temperature regulation up to 1200°C.
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TC-221P User Manual
The Multispan UTC-221P is a compact 72×72 mm digital temperature controller designed for precise monitoring and control in industrial applications. Equipped with PID auto-tuning, universal thermocouple/RTD input support, relay and SSR drive outputs, and IP65 front protection, it ensures stable process control in demanding environments.
Key Features
Universal sensor input: J, K, PT-100, PT.1 (Page 1)
Temperature ranges: 0–600°C, 0–1200°C, –99 to 400°C, –99.9 to 400.0°C
PID control with auto-tuning or On-Off control (Page 1)
Dual display:
PV (4-digit red)
SV (4-digit green)
Outputs:
Relay output: 1C/O (NO-C-NC), 10A
SSR drive output: 12V DC, 30mA (Page 1)
IP65 front protection (Page 1) for panel-mounted installations
Compact design: 72×72×85 mm, panel cutout 68×68 mm
Parameter lock & factory setting restore (Page 2)
Status LEDs for control output and auto-tuning indication
Wide supply voltage: 100–270V AC, 4VA max consumption
Technical Specifications (Table)
| Parameter | Specification |
|---|---|
| Sensor Inputs | J, K, PT-100, PT.1 |
| Input Ranges | 0–600°C, 0–1200°C, –99 to 400°C, –99.9 to 400.0°C |
| Resolution | 1°C (J/K/RTD), 0.1°C (PT.1) |
| Accuracy | ±1% FSD ± 1°C |
| Display | Upper: 4-digit 0.70" Red (PV), Lower: 4-digit 0.50" Green (SV) |
| Control Modes | PID with Auto-Tuning, ON-OFF |
| Output (Relay) | 1C/O (NO-C-NC), 10A @ 230V AC/28V DC |
| Output (SSR) | 12V DC, 30mA |
| Supply Voltage | 100–270V AC, 50–60 Hz |
| Power Consumption | 4VA max |
| Operating Temperature | 0–55°C |
| Relative Humidity | Up to 95% RH (non-condensing) |
| Protection | IP65 (front) |
| Dimensions | 72×72×85 mm |
| Panel Cutout | 68×68 mm |
| Keys | SET, INC, DEC, ENT |
| Error Codes | OPEN (sensor break), SrE (reverse sensor wiring) Page 2 |
| Certifications | CE (as per datasheet image) |
Applications
Industrial ovens & furnaces
Plastic molding machines
Packaging machinery
Heat treatment equipment
HVAC and environmental chambers
Food processing and bakery equipment
Industrial dryers, heaters, and boilers
What’s in the Box?
Multispan UTC-221P temperature controller
Panel mounting clamps
Wiring diagram (printed on unit & manual)
User manual / instruction sheet
(As per typical Multispan supply standards)
FAQ
1) Which sensors can the UTC-221P accept?
J, K thermocouples, and PT-100 RTD inputs, including 0.1°C resolution mode for PT.1.
2) Does it support PID control?
Yes, it has PID control with auto-tuning as well as standard on-off control.
3) What are the available outputs?
One relay output and one SSR drive output, allowing heating/cooling applications.
4) Is the front panel waterproof?
Yes, the controller front is IP65, making it suitable for dusty or washdown panel environments.
5) What is the operating supply voltage?
A wide input of 100–270V AC, making it suitable for most panel installations.
6) How do I restore the factory settings?
Enter factory mode by long-pressing keys, then apply default parameters.