Temperature Controller 2 relay N322

N322 is a versatile digital temperature controller designed for heating, cooling, refrigeration, and general temperature control applications. Featuring two independent outputs and dual setpoints, it provides precise temperature regulation while offering compatibility with multiple sensor types including Pt100 RTD, NTC thermistors, and J, K, and T thermocouples.

Its compact design, IP65 front protection, and optional RS485 Modbus RTU communication make it ideal for industrial machinery, refrigeration systems, HVAC equipment, ovens, incubators, and process control applications. The N322 delivers reliable performance, easy configuration, and excellent measurement accuracy for demanding environments.

Key Features

• Dual-output temperature controller with independent setpoints
• Compatible with Pt100, NTC thermistor, and J, K, T thermocouple inputs
• Heating and refrigeration control functions
• High-visibility digital display with 0.1°C resolution
• Adjustable hysteresis for stable temperature control
• IP65-rated front panel protection
• Relay outputs:
  • SPDT Relay: 1 HP at 250Vac / 16A resistive
  • SPST-NO Relay: 3A at 250Vac
• Accuracy:
  • ±0.5°C / °F ±1 digit (Pt100 and Thermistor)
  • ±2°C (Thermocouple)
• Fast sampling rate: 1.5 measurements per second
• Optional RS485 communication with Modbus RTU protocol
• Power supply options:
  • 100–240 Vac/dc
  • 12–30 Vdc
• Compact dimensions: 75 x 33 x 75 mm
• Suitable for refrigeration, heating systems, HVAC, industrial automation, and process control