• Ckeditor/Images/2026-04-10/CLN4V.png
  • Ckeditor/Images/2026-04-10/CLN4V.png
LCD Dual Display PID Temperature Controller CLN Series

CLN4V

Panel size
48×96
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 CLN Series

■ Large screen LCD display, pen segment clear and beautiful

■ Al artificial intelligence adjustment algorithm

Dual PID heating and cooling intelligent adjustment

AT automatic calculation function

■ 32-bit MCU high-speed operation accuracy

■ Dual digital display (PV/ SV)

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

■ SSR Drive output/Relay output/Curent output optional

■ Terminal typewiring method: conducive to wirinand maintenance

■ Avariety of expansion functions are 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,50/60 HZOptional 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, 3 ARelay 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: 30 mA

Specification

CLN4S
CE
48×48
48 x 48 x 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
CLN4V
CE
48×96
48 x 96 x 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
CLN4M
CE
72×72
72 x 72 x 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
CLN4L
CE
96×96
96 x 96 x 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.

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