Autonics TK4SP-14RN Temperature Controller
The Autonics TK4SP-14RN Temperature Controller offers ON/OFF, P, PI, PD, PID control method, 100-240VAC~ 50/60Hz power supply, 4-digit 7-segment LED, 50ms. Manufactured by Autonics under the Autonics Temperature Controller category, this model belongs to the TK Series.
| Brand | Autonics |
| Product Type | Temperature Controller |
| Model Number | TK4SP-14RN |
Autonics TK4SP-14RN Temperature Controller – Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 100-240VAC~ 50/60Hz |
| Sampling cycle | 50ms |
| Display method | 4-digit 7-segment LED |
| Control method | ON/OFF, P, PI, PD, PID |
| 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: @(INS), dielectric strength between the measuring input part and the power part: 2kV) |
| Option input | - |
| Protection structure | IP50(front panel) |
| Display accuracy_CT input | ±5% F.S. ±1-digit |
| 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 IIRTD: DPt100Ω, DPt50Ω, JPt100Ω, Cu100Ω, Cu50Ω, Nikel 120ΩAnalog: 0-100mV, 0-5V, 1-5V, 0-10V0-20mA, 4-20mA |
| Option output | Alarm 1 |
| Display accuracy_RTD | •At room temperature(23℃±5℃):(PV ±0.3% or ±1℃, select the higher one) ±1-digit•Out of room temperature range:(PV ±0.5% or ±2℃, select the higher one) ±1-digit※In case of TK4SP Series, ±1℃ will be added. |
| Display accuracy_Thermocouple | •At room temperature(23℃±5℃):(PV ±0.3% or ±1℃, select the higher one) ±1-digit•Out of room temperature range:(PV ±0.5% or ±2℃, select the higher one) ±1-digit※In case of TK4SP Series, ±1℃ will be added. |
| Hysteresis(adjustable sensitivity) | RTD/Thermocouples: 1 to 100℃/℉(0.1 to 100.0℃/℉) variable Analog: 1 to 100-digit |
| Control output 1 | Relay(250VAC~ 3A) |
| 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 |
| Control output 2 | - |
| Weight | Approx. 130g(approx. 85g) |
The Autonics TK4SP-14RN High Performance PID Temp Controller is built to support precise and flexible thermal management across a wide range of industrial systems. Powered by a universal 100–240VAC~ 50/60Hz input, it operates with a 50ms sampling cycle for rapid temperature feedback and correction. This allows engineers to react quickly to changes in process temperature, avoiding overshoot and maintaining consistent thermal conditions. Five control modes—ON/OFF, P, PI, PD, and PID—are supported, giving operators the flexibility to configure the device to match both basic and complex system dynamics.
With compatibility for thermocouples (K, J, T, R, S, and others), RTDs like Pt100, and analog inputs such as 4–20mA and 0–10V, this controller integrates smoothly into a variety of industrial environments. The high-accuracy display ensures ±0.3% F.S. performance for analog signals and includes a ±1°C offset adjustment for thermocouples and RTDs in the TK4SP series. The built-in relay output (250VAC~ 3A) supports direct load control, while features like adjustable proportional bands, integral and derivative times allow for fine-tuned loop behavior. An IP50 front panel and double insulation up to 2kV ensure electrical safety and resistance to dust and environmental wear. Its 4-digit 7-segment LED interface delivers real-time visibility, and its lightweight build (just 130g) makes it ideal for tight panel spaces. All features are aligned to enhance system efficiency, reduce maintenance workload, and ensure thermal consistency over long operating cycles.
For new automation trainees, it offers a clear example of how PID control works in actual plant environments. For experienced technicians, its robust configuration settings help them optimize system response and reduce tuning time. Whether deployed in lab-scale equipment or full-scale factory lines, the TK4SP-14RN helps users maintain consistent performance while minimizing temperature drift. For more controller options like the TK4SP-14RN, visit the Autonics Temperature Controllers page. To other automation solutions from this trusted brand, browse the full Autonics Sensors & Controllers section.
