CAL Single Loop Temperature Controller 3300 - SSD & Relay O/Ps, 100-240V AC RS485 Modbus Comms

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£256.21 £213.51
Lead Time:
7 working days
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The CAL 3300 1/32DIN temperature controller is designed to be easy-to-use and reliable within the most demanding process and manufacturing applications.

Designed for industrial or scientific applications CAL3300 has an impact resistant smoked fascia with rubberised buttons with positive feedback. PID tuning is simple and efficient whilst the unique DAC function minimises overshoot.

  • 1 x 4 digit LED display with 2 outputs LED
  • Easy-to-use autotuning
  • Simple menu-driven configuration
  • Single ramp/soak (dwell) program
  • IP66 protection


  • Product Category: Single Loop controller
  • Dimensions and size: 24mm x 48mm x 107mm (HxWxD), 1/32 DIN
  • Primary Input Type: Thermocouple: B, E, J, K, L, N, R, S, T. PT100 : 2 wire. Linear: 0 to 50mV
  • Other Inputs: None
  • Output Function: Heat, Cool, Alarm
  • Output Type: Relay (rly1 2A, rly2 1A resistive load), SSd ( 5Vdc +0/-15% 15mA non-isolated)
  • Max. Number of Outputs: 2
  • Control Type: PID heat only, PID heat cool , ON/OFF
  • Power Supply: 100–240Vac, 50–60Hz +/- 10% maximum permitted fluctuation, 12V - 24V (AC/DC) +/-20% 4.5 VA
  • Polarity not required
  • Communications: RS232 & RS485 Modbus RTU
  • Panel Sealing: IP66
  • Certifications: CE, UL, CSA
  • Other Functions:
  • Up to 31 prog x 126 segment programmer (fixed memory of 351 bytes)
  • dAC (derivative approach control)
  • dAC (derivative approach control), Single ramp soak
  • Software Tools: CALgrafix – configuration and datalogging software