Manufacturer of Custom Temperature Sensors

Temperature & Pressure Solutions Made Easy
Phone: 800-284-3769 Fax: 858-573-0623

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Available Products

Air Probes
Alumina Tubes
Autoclave Thermocouple
Carbon Dioxide
CO2 Transmitters
CO2 Handhelds

Cement On Thermocouple

Digital Thermometers
Extension Wire
Freezer Probe

Humidity Handhelds

Humidity Probe
Humidity Sensors
Humidity Transmitters

Mulite Tubes
Multipoint Thermocouples
Panel Jacks
Partlow Controllers
Partlow Recorders
Pressure Calibrators
Pressure Transducers
Pressure Transmitters

Protection Heads
RH Probes
Precision RTD Scanner
RTD Probes

RTD Data Logger
Surface RTD Probe
Surface Thermocouple
Surface Thermistor Probe
Temperature Calibrators
Temperature Transmitters

Thermocouple Strip Panel
Thermocouple Wire
Thermistor Probes
WIKA Pressure Transmitters
Validation Thermocouples
West Instruments

CAL 3300, CAL 9300, CAL 9400

For Temperature or Process controllers specific to your process or application,
contact ThermX for stock or application assistance.

Return to CAL Controllers

CAL 3300 Controller
CAL 9300 Controller
CAL 9400 Controller
CAL 3300 Single-Display
CAL 9300 Single-Display
CAL 9400 Single-Display
1/32nd DIN 24 x 48mm
 1/16th DIN 48 x 48mm
1/16th DIN 48 x 48mm


ssd & relay as standard
ssd & relay as standard
ssd & relay as standard
CAL 3311 - 2 x relay
CAL 9311 - 2 x relay
CAL 9411 - 2 x relay
CAL 3322 2 x ssd
CAL 9322 2 x ssd
CAL 9422 2 x ssd
115-230 VAC, 12-24V
115-230 VAC, 12-24V
115-230 VAC, 12-24V
RS232 module
RS232 module
RS232 module
RS485 module
RS485 module
RS485 module






 Set-point & process temperatures shown.

Shared Features of the CAL 3300, CAL 9300 & CAL 9400 Controllers
  • Full PID autotuning temperature controllers
  • Bright LED displays
  • Dual-outputs
  • Alarms with 5 options
  • PID heat-cool operation
  • Ramp & soak operation
  • Sleeve mounting for easy maintenance
  • IP66 protection from front panel
  • CE, UL & CSA approvals
  • 3-year warranty
  • Charting and logging software option
  • RS232/485 Modbus option
3300 with Comms Module Fitted

Manufacturer of Custom Thermocouples, RTDs & Thermistor Probes


Custom Thermocouple and RTD Selection Guide
-200 to 1600° C

  • Beaded Wire Thermocouples
  • Metal Sheath J, K, T, E and N
  • Platinum Thermocouples R, S and B
  • 100, 1000 ohm Platinum RTDs
  • Industrial Thermocouples and RTDs
  • Custom Designs to Fit Your Application
  • Low Cost OEM Probes