Controllers > Single Loop PID Controllers > CAL Controls CAL3300


CAL Controls CAL3300 1/32 DIN PID Temperature Controller

CAL Controls' CAL3300 1/32 DIN digital temperature controller with CALComms serial communication system, fits almost any PID control application. A one-shot Autotune algorithm helps automate system startup and maintain good control over a wide range of process conditions.

Key Specifications

    • 1/32 DIN Single Loop Controller with 4-Digit Single Display
    • 5 Alarm Configurations with Latch and Sequence Feature
    • Ramp/Soak Single Segment Programmer
    • Relay or Solid State Dual Output Device Options
    • CE-Compliant, IP66/NEMA4 Faceplate
    • Compatible with CALComms Communication Software

Specifications, Manuals, and Supporting Literature

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Model Selection Guide

Use this table to find the right model for your application. Click the model number to order in our secure online store.

1/32 DIN temperature controller, single line display 33-
Output2 Amp Solid State Driver, 1 Relay
2 Amp Relay, 1 Amp Relay
Two 2 Amp Solid State Drivers
Power and
110-240 VAC, No Communications
12-24 VDC, No Communications
100-240 VAC, RS-232 Communications
100-240 VAC, RS-485 Communications

Don't forget these CAL controller accessories

  • PCB RS-232 Communications Module [PN 3C0000200]
  • CALComms™ Software and Manual [PN 1001GB300]
  • 1-Ohm Resistor for 4-20 mA Inputs [PN 071110]
  • Quench Arc Snubber for Relay Outputs [PN 070001]


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