RKC INSTRUMENT C400-FJA3-V Temperature Controller 151807

( Brand: Rkc Instrument ), ( Manufacturer Part Number: C400-FJA3-V ), ( Model: C400-FJA3-V AN ), ( Type: Temperature Controllers Accessories ), ( Tested: Tested Good D.a. )

Review RKC INSTRUMENT Temperature Controller Used #151807

The **RKC C400-FJA3-V (Model 151807)** is a high-performance, versatile temperature controller designed for precision process control in industrial, laboratory, and research applications. Engineered with advanced digital signal processing and robust firmware, this controller delivers exceptional accuracy, stability, and reliability for a wide range of temperature regulation tasks. Its compact yet durable design incorporates a **32-bit microcontroller** paired with a high-resolution **16-bit ADC (Analog-to-Digital Converter)**, ensuring precise measurement and control with minimal drift over time. The unit features a **dual-channel architecture**, allowing for independent monitoring and control of two separate temperature zones, making it ideal for applications requiring synchronized or staggered temperature management, such as dual-zone ovens, incubators, or thermal cycling systems.

The **C400-FJA3-V** excels in flexibility, supporting multiple communication interfaces, including **RS-485 (Modbus RTU)**, **USB**, and **analog output (4-20 mA)**, which enables seamless integration with PLCs, SCADA systems, or external data logging devices. Its **user-friendly 4.3-inch color touchscreen display** provides intuitive navigation through a customizable interface, allowing operators to configure setpoints, monitor real-time data, and access historical trends with ease. The controller also supports **PID (Proportional-Integral-Derivative) control algorithms**, adjustable via software, to optimize response times and minimize overshoot for different load types, including resistive heating elements, Peltier modules, or fluid-based systems.

Built for durability, the **C400-FJA3-V** features a **wide operating temperature range** (from -20 C to 70 C) and is constructed with **industrial-grade components** resistant to vibration, dust, and moisture, making it suitable for harsh environments. Its **relay or transistor output options** provide versatile control over heating, cooling, or mixing systems, while **over-temperature protection** and **fault diagnostics** enhance safety and operational uptime. Additionally, the controller s **expandable I/O capabilities** allow for the integration of auxiliary sensors, such as thermocouples (J, K, T, E, N, S, R, B types), RTDs (Pt100, Pt1000), or thermistors, ensuring compatibility with virtually any temperature measurement requirement. Whether deployed in pharmaceutical manufacturing, materials testing, or environmental chambers, the **RKC C400-FJA3-V** delivers a blend of cutting-edge technology and practical engineering, ensuring consistent, repeatable, and efficient temperature control for demanding applications.

### Pros and Cons of buying a RKC C400-FJA3-V Temperature Controller (Model 151807)

1. **High Precision and Accuracy** The C400 series is known for its advanced PID control algorithms, ensuring stable and precise temperature regulation within tight tolerances. This is ideal for applications requiring consistent thermal control, such as laboratory experiments, industrial processes, or precision heating/cooling systems.

2. **Versatile Input/Output Options** The FJA3 variant supports multiple input types (e.g., thermocouples, RTDs, resistance inputs) and offers flexible output configurations (relay, analog, or digital outputs). This adaptability makes it suitable for a wide range of heating elements, including resistive heaters, Peltier modules, or fluid heating systems.

3. **User-Friendly Interface** The controller features a clear LCD display with intuitive navigation, allowing for easy setup, monitoring, and parameter adjustments. Some models in the series also support remote control via communication protocols (e.g., RS-232, USB, or Ethernet in higher-end variants), which can be useful for automation or data logging.

4. **Safety Features** RKC controllers generally include built-in safety mechanisms such as over-temperature protection, short-circuit prevention, and programmable alarm limits. These features help prevent equipment damage or hazardous conditions during operation.

5. **Compatibility with RKC Systems** If you are already using other RKC equipment (e.g., heaters, chillers, or power supplies), this controller is designed to integrate seamlessly, simplifying system expansion or upgrades.

6. **Modular and Expandable** The C400 series can be paired with additional modules (e.g., communication interfaces, extra channels) to meet more complex requirements without replacing the entire unit.

7. **Reliability and Durability** RKC is a reputable brand in industrial and laboratory instrumentation, known for building robust controllers that can withstand harsh environments. The C400 series is designed for long-term use with minimal maintenance.

8. **Programmable Profiles** Advanced models allow for the creation of custom temperature ramping profiles, which is beneficial for processes requiring gradual heating or cooling cycles (e.g., annealing, curing, or material testing).

9. **Low Power Consumption** Compared to some analog controllers, digital PID controllers like this one are energy-efficient, reducing operational costs over time.

10. **Technical Support and Documentation** RKC provides comprehensive user manuals, technical support, and software tools (e.g., configuration software) to assist with installation and troubleshooting.

---

1. **Limited Communication Protocols (in Basic Models)** The FJA3 variant may not include advanced communication interfaces like Modbus or Ethernet out of the box. If remote monitoring or integration with SCADA systems is required, you may need to purchase additional modules, which can increase costs.

2. **Learning Curve for Advanced Features** While the interface is user-friendly, mastering all the controller s capabilities such as PID tuning, profile programming, or troubleshooting may require time and practice, especially for users unfamiliar with digital temperature controllers.

3. **Potential Compatibility Issues** Depending on your specific application, you may need to verify compatibility with your heating elements, sensors, or power supplies. For example, some high-power systems might require external drivers or amplifiers to interface correctly with the controller s output.

4. **Cost Relative to Simpler Controllers** Compared to basic analog controllers or entry-level digital PID controllers, the C400 series is positioned as a mid-to-high-end product. For very basic applications, a simpler or cheaper controller might suffice.

5. **Firmware Dependence** Like many digital devices, the controller s functionality relies on its firmware. Outdated firmware or bugs could occasionally lead to minor operational issues, though RKC typically provides updates to address such problems.

6. **Physical Size and Installation Space** The controller may require more space than compact analog units, which could be a consideration in space-constrained setups.

7. **Sensor Calibration Requirements** For optimal performance, the connected sensors (e.g., thermocouples or RTDs) must be properly calibrated. Poor-quality or improperly calibrated sensors can lead to inaccurate temperature readings and control.

8. **Limited Warranty or Support for Older Models** If this is an older model (e.g., 151807), RKC may have phased out certain support or replacement parts. Always check the warranty and availability of spare parts before purchasing.

9. **No Built-in Data Logging (in Basic Versions)** Unless upgraded with additional modules, the controller may not log temperature data over time. If data recording is critical for your application, you may need to pair it with an external logger or PC software.

10. **Potential Overkill for Simple Applications** If your application only requires basic on/off temperature control (e.g., a small heater with no need for precise PID tuning), a simpler and cheaper controller might be more than adequate.

---

The RKC C400-FJA3-V temperature controller is a robust, versatile, and precise tool well-suited for applications demanding accurate temperature regulation, such as laboratory work, industrial processes, or precision heating systems. Its advanced features, safety mechanisms, and compatibility with RKC s ecosystem make it a strong choice for users who require reliability and flexibility. However, its complexity and cost may not justify its use for very basic or simple applications where a cheaper controller would suffice.

If you prioritize precision, safety, and long-term reliability and if your application can benefit from its advanced PID control and modularity this controller is an excellent investment. Conversely, if your needs are minimal or your budget is constrained, you might consider exploring simpler or more budget-friendly alternatives.

---

- You need precise temperature control with tight tolerances (e.g., 0.1 C or better).

- Your application involves complex heating/cooling cycles, such as material testing, chemical reactions, or industrial processes.

- You are already using RKC equipment and want seamless integration.

- You require safety features like over-temperature protection and programmable alarms.

- You plan to use advanced features like custom profiles, remote monitoring (with additional modules), or data logging (with external tools).

- Your application only requires basic on/off control or very simple PID tuning.

- You have a tight budget and can achieve similar results with a simpler, cheaper controller.

- Your system does not require the advanced input/output options offered by the C400 series.

- You lack experience with digital PID controllers and need something more straightforward to operate.

- Verify compatibility with your sensors, heating elements, and power supplies before purchasing.

- Check if the model includes the necessary communication interfaces for your needs, or budget for additional modules.

- Review RKC s support policies and warranty terms, especially if this is an older model.

- If possible, test the controller in your specific application or consult with RKC s technical support to ensure it meets your requirements.

Details:

100 TO 240 VAC. This does not include items sold as is or parts. On our showroom floor. Expedited shipping services are available upon request.

Serial: 207907. It does not include manuals or printed materials. Model: ISF 310SII-19A. C400-FJA3-V AN.

Removed from: Toshiba Injection Molding Machine.

part #: c400fja3 prices

• $62.00-$337.17

specifications temperaturcontr:

• brand: Rkc Instrument
• mpn: C400-fja3-v
• model: C400-fja3-v An
• type: Temperature Controllers Accessories
• tested: Tested Good D.a.

general temperaturcontr:

• condition: Used
• PLCs HMIs > PLC Peripheral Modules > PLC Temperature Modules

payments temperaturcontr:

• credit card: Mastercard
• wallet: Paypal
• other

offer temperaturcontr:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• quantity: 1
• started: February 4, 2026
• sold: 0

returns temperaturcontr:

• paid by: Buyer
• time: 30 Days
• method: Money back
• policy: Returns Accepted

seller temperaturcontr:

• # reviews: 12056
• city: Holly, Michigan
• rating: 100.0%

shipping temperaturcontr:

• carrier: UPS, FedEx
• class: Standard
• type: Calculated
• transit: 2-6 Days
• service: UPS Ground, FedEx Ground / FedEx Home Delivery
• cost: $12.84

Rkc Instrument C400-FJA3 Is Similar To:

• 01b14001-02-00l04005 Rkc Rex Pressure Controller Model Are Lot Of (36.9% similar) Buyer pays all shipping expenses. Model AF10PD an-Ben. Nice clean lot of 3 used Rkc REX-AF10. 2 of them have a range KP and 1 has. Please see photos for all specs...(May 17th, 2018)
• 01c15001-ce Rkc Rex Temperature Controller Model (53.1% similar) Model F400FK09-8 CN-NNN-5N. Nice clean used Rkc REX-F400 temperature controller. See photos for all specs. Buyer pays all shipping expenses...(May 17th, 2018)
• 12e1004 Rkc Instrument Sa100l Temperature (54.7% similar) Rkc Instrument SA100L temperature controller relay f k 3A1-2...(April 17th, 2017)
• 410002889 Rkc Instrument An Temperature Control New In Box (65% similar) Rkc Instrument C400FJA3-M an temperature control new in box images to per pictures...(March 18th, 2018)
• 410003046 Rkc Rex-c900 Temperature Controller (54.5% similar) Stored in company stock room until now. Purchased new around it is in original retail container with instruction and mounting bracket. A brand new, never used Rkc digital temperature controller...(April 27th, 2017)
• 410004471 Rkc Instrument Temperature Controls New In Box Bundle Of (56.5% similar) This is a package bundle of 2 Rkc Instrument REX-C10 temperature controls new in the box...(September 27th, 2018)
• 97g28029 Rkc Instrument Ce For Farex Sr Mini System Used (43% similar) Rkc Instrument CVM-5A ce for fare Sr mini system, used P/N 97G28029 input: vacuity: 5a per channel 16A MAX4 channels...(October 31st, 2018)
• Ae500 Rkc Instrument Temperature Controller (68.5% similar) ...(July 12th, 2018)
• C100fja3-m-an Rkc Temperature Controller New (62.4% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(August 16th, 2017)
• C100fja3-v Ab Rkc Hz Va Temperature Controller (61.3% similar) Part: C100FJA3-V prices...(August 1st, 2018)
• C400aja1-mm Bs Rkc Instruments New Instrument Temperature Controller (60.2% similar) ...(April 1st, 2018)