




UTC-121G / 221G / 421G / 321P Multispan
Product Summary:
Multispan UTC-121G, UTC-221G, UTC-421G, and UTC-321P are advanced temperature controllers designed for precise and configurable control in industrial processes. They support various thermocouples and RTD inputs and offer configurable control actions such as PID with Auto-Tuning, TP, and ON-OFF modes.
Key Features:
Universal input: Thermocouple (J/K/R/S) and RTD (PT-100)
Multiple control actions: PID (Auto-Tune), TP, ON-OFF
Dual LED Display: PV & SV with high visibility
Panel mount with multiple size options (96x96, 72x72, 48x48)
Relay & SSR control output options
Configurable for Heating/Cooling operations
Wide operating voltage: 100–250V AC
Applications:
Packaging machinery
Extrusion machinery
Furnaces and boilers
Ovens and incubators
Food and process industries
Product Benefits:
Versatile sensor compatibility simplifies inventory
Easy configuration with 4-key interface
Improved control accuracy with PID auto-tuning
Compact form factor suitable for various panel sizes
Enhanced process safety with open sensor detection
FAQs:
Q1: Which sensors are supported by UTC series controllers?
A1: They support J, K, R, S thermocouples and PT-100 (3-wire) RTDs with selectable display ranges.
Q2: Can I configure the output for either heating or cooling?
A2: Yes, the output can be configured for either heating or cooling as per the application requirement.
Q3: What display sizes are offered across the UTC models?
A3: Depending on the model, the displays range from 0.33" to 0.59" with dual-color LED for PV and SV.