Procurement teams shortlist TK4SP-14CR with Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tk4S B4Cr, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Autonics TK4SP-14CR Temperature Controller
The Autonics TK4SP-14CR 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-14CR |
Autonics TK4SP-14CR Temperature Controller β 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 999.9β/β(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 50β, storage: -20 to 60β |
| 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 | Β±5% F.S. Β±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: DPt100Ξ©, DPt50Ξ©, JPt100Ξ©, Cu100Ξ©, Cu50Ξ©, Nikel 120Ξ©Analog: 0-100mV, 0-5V, 1-5V, 0-10V0-20mA, 4-20mA |
| Option output | Alarm 1 |
| Display accuracy_RTD | β’At room temperature(23βΒ±5β):(PV Β±0.3% or Β±1β, select the higher one) Β±1-digitβ’Out of room temperature range:(PV Β±0.5% or Β±2β, select the higher one) Β±1-digitβ»In case of TK4SP Series, Β±1β will be added. |
| Display accuracy_Thermocouple | β’At room temperature(23βΒ±5β):(PV Β±0.3% or Β±1β, select the higher one) Β±1-digitβ’Out of room temperature range:(PV Β±0.5% or Β±2β, select the higher one) Β±1-digitβ»In case of TK4SP Series, Β±1β will be added. |
| Hysteresis(adjustable sensitivity) | RTD/Thermocouples: 1 to 100β/β(0.1 to 100.0β/β) variable Analog: 1 to 100-digit |
| Control output 1 | Current(DC0/4-20mA) or SSR drive(11VDC @(=)) [ON/OFF] |
| Display accuracy_Analog | β’At room temperature(23βΒ±5β): Β±0.3% F.S. Β±1-digitβ’Out of range of room temperature: Β±0.5β% F.S. Β±1-digit |
| Control output 2 | Relay(250VAC~ 3A) |
| Weight | Approx. 130g(approx. 85g) |
The Autonics TK4SP-14CR is engineered for precise temperature control in industrial environments requiring stable feedback and flexible integration. Powered by a universal 100-240VAC~ 50/60Hz input, it features a fast 50ms sampling cycle for responsive control. Users can choose between control modes including ON/OFF, P, PI, PD, and full PID, ensuring accurate temperature regulation tailored to different load characteristics. The unit accepts multiple sensor inputs such as thermocouples (K, J, T, E, R, S, B, etc.), RTDs like Pt100 and JPt100, and analog signals like 0β10V or 4β20mA, providing compatibility across numerous process applications.
Designed for durability and flexibility, the controller provides a current output (DC0/4β20mA), SSR drive output (11VDC), and a secondary relay output (250VAC~ 3A). Though the front panel is IP50-rated, itβs still suitable for controlled environments and closed panels. The unitβs display accuracy remains tight, with Β±0.3% F.S. for RTD, thermocouple, and analog inputs at 23Β°C. It also supports adjustable hysteresis for better control sensitivity, and offers manual reset options. Weighing just around 130g, the TK4SP-14CR fits compactly into dense control panels without sacrificing display clarity, thanks to its 4-digit 7-segment LED interface. Explore the full specifications on the official Autonics product page.
In real-world applications, the TK4SP-14CR is ideal for use in lab ovens, precision heating plates, dryers, and packaging equipment, where even small temperature shifts affect process outcomes. Engineers appreciate its plug-and-play flexibility, stable PID tuning, and low power draw. Maintenance professionals rely on its predictable behavior and quick troubleshooting interface. For engineering students and new automation trainees, the controller offers an intuitive platform to learn real-time control loops, signal input matching, and output selection. With its blend of accuracy, efficiency, and adaptability, the Autonics TK4SP-14CR stands as a trusted tool in both production lines and educational setups.




