Many procurement teams check TK4M-T2RN against Sub Zero Temperature Controller, Autonics Proximity Sensor and Autonics Tk4S B4Cr before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Autonics TK4M-T2RN Temperature Controller
The Autonics TK4M-T2RN Temperature Controller offers ON/OFF, P, PI, PD, PID control method, 24VAC~ 50/60Hz, 24-48VDC 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 | TK4M-T2RN |
Autonics TK4M-T2RN Temperature Controller – Technical Specifications
| Specification | Value |
|---|---|
| Power supply | 24VAC~ 50/60Hz, 24-48VDC |
| 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 | CT, Digital(DI-1) |
| Protection structure | IP65(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, RS485 comm. |
| 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 |
| 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. 210g(approx. 140g) |
Autonics TK4M-T2RN is built with a reliable 24VAC~ 50/60Hz and 24–48VDC power input range, making it suitable for flexible control cabinet designs. It operates on a fast 50ms sampling cycle and supports multiple input types including thermocouples, RTDs, and analog signals such as 4–20mA and 0–10V, allowing seamless integration with a wide array of temperature sensors. This model delivers control through ON/OFF, P, PI, PD, and advanced PID methods, enabling both basic and complex control strategies. Its 4-digit 7-segment LED display offers clear visibility, and the IP65-rated front panel ensures resistance to dust and moisture—ideal for factory floor applications.
The TK4M-T2RN controller provides exceptional accuracy: ±0.3% F.S. for analog input and ±1°C or better for thermocouples and RTDs under room conditions. It includes features like manual reset, adjustable hysteresis, and dual output with relay control up to 250VAC 3A. Engineers can fine-tune performance using adjustable proportional band, integral time, and derivative time settings, making it suitable for diverse process control needs. Its double insulation design and dielectric strength of 2kV ensure high safety standards. Optional inputs like CT and digital (DI-1), as well as RS485 communication, further enhance its functionality and remote monitoring capability.
The Autonics TK4M-T2RN Temperature Controller is ideal for applications in plastic injection molding, industrial ovens, sterilizers, food processing equipment, and HVAC systems. It’s particularly useful in environments where panel space is limited but precision control is critical. For maintenance engineers, the user-friendly interface and dependable accuracy simplify troubleshooting and reduce downtime. Engineering students will benefit from understanding real-world PID control systems, while system integrators can trust this model for its reliability, compact build, and advanced thermal management capabilities. Explore the official Autonics TK4M-T2RN datasheet to learn more.
