SELEC TC303 Temperature Controller

Selec TC303 Temperature Controller is a sophisticated auto-tuning PID controller or on/off controller with the selectable thermocouple, RTD up to two outputs. Versions are available with different relay and SSR outputs. The controller can be configured as on/off or PID control and alarm outputs, or as 2 on/off or PID controls (heat/cool) plus 1 alarm output.

Application: Jacketed pans, Tracer lines, Tanks, Acid baths, Hot water storage calorifiers , Heater batteries, Unit heaters.
( INR )

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Product Description

SELEC TC303 Temperature Controller is a powerful digital meter for temperature control. It can connect with thermocouple or RTD sensor to receive temperature signal, then output standard analog signal 4-20mA/0-5V. The digital temperature controller also can directly display the current temperature.

Features of SELEC TC303 Temperature Controller:

  • High Performance.
  • Single Display, 3 Digit, 7 Segment LED
  • LED Status indicator: Relay ON
  • 3 Front panel control buttons
  • TC/RTD Inputs
  • PID, ON/OFF Control
  • Single Setpoint
  • Control Output: Relay or SSR Drive

Additional Information

Weight 1 kg
Model No , , ,
Measuring Parameters Temperature
J type Thermocouple
T type Thermocouple
K type Thermocouple
R type Thermocouple
S type Thermocouple
Pt100 -150 to 850 C
Accuracy For J, K & T inputs: 0.25% of F.S. ±1 o For R & S inputs: 0.5% of F.S. ±2 (20 min of warm up time for TC input) o For RTD inputs: 0.1% of F.S. ±1 (F.S. = Full Scale)
Operating Temperature
Storage Temperature
Sampling Time
Engineering Units

Technical Specifications


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