Digital PID Temperature Controller With Sensor - TK4S-12RR

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500.00 Grams


Autonics Simultaneous Heating & Cooling Output PID Temperature Controller - TK4S-12RR

4-digit 7-segment LED, Relay, Alarm 1, Heating & Cooling type


This TK4S-12RR product from the TK SERIES by Autonics, encapsulates great input and operation methodologies. It also has some excellent features which make its unique. This product also has suitable range of power supply to offer due to its high-end usability and its ability to be used even in not so perfect conditions. This product has been designed by keeping all the design considerations in mind and offers futuristic design.
It has been made with durable materials which make it an ideal choice and also make it work even in demanding conditions. This particular product conforms to modern day engineering needs and is a true trouble-eraser. It provides a great deal of usability for so many needs.

As a quick report, this temperature controller provides:

  • Size: DIN W 48 × H 48 mm
  • Display method: 4-digit 7-segment LED
  • Control method: ON/OFF control, P, PI, PD, PID control
  • Input specification:

             Thermocouple: K(CA), J(IC), E(CR), T(CC), B(PR), R(PR), S(PR), N(NN), C(TT), G(TT), L(IC), U(CC), Platinel II

             RTD: DPt100 Ω, DPt50 Ω, JPt100 Ω, Cu100 Ω, Cu50 Ω, Nikel 120 Ω

  • Analog: 0-100 mV, 0-5 V, 1-5 V, 0-10 V, 0-20 mA, 4-20 mA
  • Sampling cycle: 50 ms
  • Control output 1: Relay (250 VAC ~ 3 A)
  • Power supply: 24 VAC ~ 50/60 Hz, 24-48 VDC
  • Option output: Alarm 1
  • IP65 (front panel) ingress protection structure according to IEC standards
  • Environment resistance is rated at no freezing or condensation.


There are limitations in temperature and humidity in which TK4S-12RR temperature controller is used:

  • Storage temperature: -20 … 60°C
  • Storage humidity: 35 to 85%RH
  • Ambient temperature: -10 … 50°C
  • Ambient humidity: 35 to 85%RH

Environment resistance is rated at no freezing or condensation.

Industries / applications

  • Automated Automotive Manufacturing Process: Stamping process / Welding process / Painting process
  • Rubber Extrusion / Plastic Injection Molding Process
  • Potato chip manufacturing and packaging process
  • Chip Bag Filling, Sealing, and Cutting
  • Industrial Food Agitators
  • Container Sealing Machines


Want to know how this controller acts? Check our article to get the full report on Autonics Temperature Controller working principles.

Series Information

TK Series

High Performance PID Temperature Controllers

The Autonics TK series high performance PID temperature controllers feature high-speed sampling cycle rate of 50 ms with ±0.3% display-accuracy. The controllers offer high precision temperature control with features such as simultaneous heating and cooling control and automatic/manual control options. The all-purpose temperature controllers are available in various sizes and input/output options, for stable and precise temperature control of any required application.

TK Series main features

  • New line-up: AC/DC low voltage type (except TK4N models)
  • 50ms high-speed sampling rate and ±0.3% display accuracy
  • High luminance LED display with large PV and SV characters
  • Simultaneous heating and cooling control function (patent)
  • Automatic/manual control option
  • Switch between current output and SSR drive output
  • SSR drive output (SSRP function) control options: ON/OFF control, cycle control, phase control
  • Communication output models available: RS485 (Modbus RTU)
  • Parameter configuration via PC (RS485 communication)
          - DAQMaster software included (comprehensive device management software)
          - Communication converter sold separately: SCM-US (USB to serial converter), SCM-38I (RS-232C to RS485 converter), SCM-US48I (USB to RS485 converter)
  • User-friendly parameter features
          - Parameter mask: hide unnecessary or seldom used parameters
          - User parameter group: group frequently used parameters for easy access and configuration
  • Various input types and temperature ranges
  • Heater disconnect alarm function (CT input)
          - Current transformer (CT) sold separately: CSTC-E80LN, CSTC-E200LN, CSTS-E80PP
  • SV preset function (up to 4 set values) using digital input terminals
  • Available in various DIN sizes: (48×24, 48×48, 72×72, 96×48, 48×96, 96×96mm)
  • Terminal protection cover sold separately: RA-COVER (except TK4N, TK4SP models)

About Autonics Temperature Controllers

"Autonics" is a leading provider of automation solutions from South Korea. Autonics products are trusted and adopted by engineers in various industrial applications and their technology is widely applied in day-to-day automation devices. This company represents 18 Temperature Controllers:

  • KPN Series: Bar Graph Temperature Controllers
  • T3/T4 (Indicator) Series: Digital Temperature Indicators
  • T3/T4 (Thumbwheel Switch) Series: Thumbwheel Switch Digital Temperature Controllers
  • TH4M Series: LCD Temperature/Humidity Controllers
  • TR1D Series: Slim Single Display PID Temperature Controllers
  • TMH Series: Modular Multi-Channel High Performance Temperature Controllers
  • TX Series: LCD Display PID Temperature Controllers
  • TK Series: High Performance PID Temperature Controllers
  • TCN Series: Economical Dual Display PID Temperature Controllers
  • TC Series: Economical Single Display PID Temperature Controllers
  • TA Series: Analog Non-Indicating Type PID Temperature Controllers
  • TZ Series: Dual-Speed PID Temperature Controllers with Protection Cover (to be discontinued)
  • TZN Series: Dual-Speed PID Temperature Controllers (to be discontinued)
  • TM Series: Modular Multi-Channel PID Temperature Controllers
  • TB42 Series: Board Type PID Temperature Controllers (Discontinued)
  • TC3YF Series: Refrigeration Temperature Controllers
  • TF3 Series: High Performance Refrigeration Temperature Controllers
  • T4WM Series: 5-Channel Digital Temperature Indicators (Discontinued)

Autonics Temperature Controllers are mainly used in:

  • Food/beverage Manufacturing
  • Machine Tools Industry
  • Plastics/Rubber Industry
  • Automotive
  • Packaging Industry
  • Medical/Pharmaceutical Industry


You may be searching for this product's catalog. If so, please click to view the TK4S-12RR datasheet.
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Warranty Information

One Year Warranty
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Additional Information

Display method:
4-digit 7-segment LED
Control method:
ON/OFF control, P, PI, PD, PID control
Input specification:
Thermocouple: K(CA), J(IC), E(CR), T(CC), B(PR), R(PR), S(PR), N(NN), C(TT), G(TT), L(IC), U(CC), Platinel II RTD: DPt100Ω, DPt50Ω, JPt100Ω, Cu100Ω, Cu50Ω, Nikel 120Ω Analog: 0-100mV, 0-5V, 1-5V, 0-10V 0-20mA, 4-20mA
Sampling cycle:
Control output 1:
Relay(250VAC~ 3A)
Control output 2:
Relay(250VAC~ 3A)
Option output:
Alarm 1
Option input:
CT, Digital(DI-1)
Power supply:
100-240VAC~ 50/60Hz
Protection structure:
IP65(front panel)
Display accuracy_RTD:
•At room temperature(23℃±5℃):(PV ±0.3% or ±1℃, select the higher one) ±1-digit •Out of room temperature:(PV ±0.5% or ±2℃, select the higher one) ±1-digit
Display accuracy_Thermocouple:
•At room temperature(23℃±5℃):(PV ±0.3% or ±1℃, select the higher one) ±1-digit •Out of room temperature:(PV ±0.5% or ±2℃, select the higher one) ±1-digit
Display accuracy_Analog:
•At room temperature(23℃±5℃): ±0.3% F.S. ±1-digit •Out of range of room temperature: ±0.5℃% F.S. ±1-digit
Display accuracy_CT input:
±5% F.S. ±1-digit
Hysteresis(adjustable sensitivity):
RTD/Thermocouples: 1 to 100℃/℉(0.1 to 100.0℃/℉) variable Analog: 1 to 100-digit
Proportional band:
0.1 to 999.9℃/℉(0.1 to 999.9%)
Integral time:
0 to 9999 sec
Derivative time:
0 to 9999 sec
Control period:
Relay output, SSR drive output: 0.1 to 120.0 sec Current output or SSR drive output selectable: 1.0 to 120.0 sec
Manual reset:
0.0 to 100.0%
Environment_Ambient temperature:
-10 to 50℃, storage: -20 to 60℃
Environment_Ambient humidity:
35 to 85% RH, storage: 35 to 85% RH
Insulation type:
Double insulation or reinforced insulation(mark: , dielectric strength between the measuring input part and the power part: 2kV)
Weight_Basic module:
Approx. 150g(approx. 105g)
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