• Ckeditor/Images/2026-04-10/CTN4S.png
  • Ckeditor/Images/2026-04-10/CTN4S.png
Digital Dual Display PID Temperature Controller CTN Series

CTN4S

Panel size
48×48
Control mode
PID Heating,PID Cooling,On-off Heating,On-off Cooling
Graduation
Thermocouple input K,E,J,L,T,R,S; RTD input PT100,Cu 50
Selectable control output
Relay,SSR,4-20mA
Other
Optional RS485 Communication,Analog transmission
  • CE
Features of the CTN Series

High-speed sampling

■ Al artificial intelligence adjustment algorithm

■ Dual PID heating and coolinintelligent adjustment

AT automatic calculation function

■ 32-bit MCU high-speed operation accuracy

■ Dual digital display (PV/SV)

■ High-speed samplinrate of 100ms and display accuracy of 0.5%

SSR Drive output/Relay output/Current output optional

■ Terminal type wiring method: conducive to wiring and maintenance

■ Avariety of expansion functionsare available, and 4-20mA output and RS485 communication functions can be configured as required

 

Selection Guide——Click to View
Various model combinations available. Click for the selection chart to find your exact specs.

 

 

General Parameters

Rated voltage 100-240 V AC,50/60HZOptional 24-48 VAC/DC,50/60 Hz)
Power consumption ≤5 VA
Work environment Ambient temperature: -10 °C~ 60 °C,Relative humidity: 35% - 85% RH (Non-condensing)
Storage Temperature -25 °C-65 °C (Avoid icing or condensation)
Resolution 1 °C,0.1 °C (Adjustable)
Wiring mode Connecting terminal
Measuring accuracy ±0. 5% FS
Memory Protection Non-volatile memory
Installation conditions Installation typeⅡ,Pollution level 2
Relay output AC 220 V/DC 30 V, 3ARelay contact AC 220 V/DC 30 V, 3 A: AC 220 V/DC 30 V,3 A
Logic level output When ON: DC 12 V or DC 24 V; When OFF: DC0.5 V max.; Max. current: 30mA

Specification

CTN4S
CE
48×48
48x 48x 71
PID Heating,PID Cooling,On-off Heating,On-off Cooling
Thermocouple input K,E,J,L,T,R,S; RTD input PT100,Cu 50
Relay,SSR,4-20mA
Optional RS485 Communication,Analog transmission
CTN4V
CE
48×96
48x 96x 71
PID Heating,PID Cooling,On-off Heating,On-off Cooling
Thermocouple input K,E,J,L,T,R,S; RTD input PT100,Cu 50
Relay,SSR,4-20mA
Optional RS485 Communication,Analog transmission
CTN4H
CE
96×48
96x 48x 71
PID Heating,PID Cooling,On-off Heating,On-off Cooling
Thermocouple input K,E,J,L,T,R,S; RTD input PT100,Cu 50
Relay,SSR,4-20mA
Optional RS485 Communication,Analog transmission
CTN4M
CE
72×72
72x 72x 71
PID Heating,PID Cooling,On-off Heating,On-off Cooling
Thermocouple input K,E,J,L,T,R,S; RTD input PT100,Cu 50
Relay,SSR,4-20mA
Optional RS485 Communication,Analog transmission
CTN4L
CE
96×96
96x 96x 71
PID Heating,PID Cooling,On-off Heating,On-off Cooling
Thermocouple input K,E,J,L,T,R,S; RTD input PT100,Cu 50
Relay,SSR,4-20mA
Optional RS485 Communication,Analog transmission

This product specification complies with global standards. However, regional specifications may vary slightly.

Contact Us

Contact the expert team to learn more about the product information.