Features
- High-contrast LCD improves visibility
- 16-step profile for ramp/soak control
- Up to 2 event inputs supported
- Output: relay, SSR, or analog types
- Sensor break and heater failure alarm
- Soft-start and bumpless transfer
- 18-bit A/D with 200 ms sampling
- USB setup via BC-SET Pro software
- Advanced alarm logic built-in
- 2 outputs configurable independently
- CE, RoHS, and REACH certified
- Ideal for ovens and thermal systems
- Analog retransmission for PLC input
- Supports both horizontal/vertical mount
- Event-driven logic for external triggers
C72
Powerful Process Control in a Standard Format
72×72 mm design with adaptive tuning and I/O flexibility
The C72 is a high-performance PID temperature controller with a standard 72×72 mm panel size, designed for industrial environments that demand stable, responsive, and adaptable control. It integrates fuzzy logic and traditional PID algorithms with auto-tuning, enabling faster stabilization and precise temperature regulation even under variable process conditions.
With support for thermocouple, RTD, voltage, and current inputs, and output options including relay, SSR, and analog signal, the C72 adapts to a wide range of applications. Optional RS-485 Modbus RTU communication, event inputs, and profile control (ramp/soak) further enhance its capability. Its dual display, multi-color indicators, and robust panel design make it a reliable and operator-friendly choice for advanced control needs.


Streamlined Front Panel Design for Efficient Access
72×72 mm layout with ergonomic key controls
The C72 features a user-friendly front panel that combines compact size with well-organized key controls. Its 72×72 mm form factor ensures compatibility with standard industrial panels, while the tactile 4-key keypad allows quick navigation through settings and modes. The layout emphasizes intuitive access, reducing training time and minimizing operator errors. Although the LCD interface offers visual feedback, the primary design focus is on functional clarity and responsive key operation, ideal for fast-paced production environments and OEM integration.
High-Brightness Multi-Color LCD Display
Color-coded visual alerts for clear and safe operation
The Core Series features a high-brightness LCD screen with multiple color indicators, enhancing visibility in various lighting conditions — even under harsh industrial environments. Each color is intelligently assigned to represent key system statuses such as normal operation, alarm, or output activity, allowing operators to identify conditions at a glance. Whether viewed on-site or from a distance, the display ensures quick recognition, reduced errors, and improved response time.


Universal Input for Various Sensor Types
Supports thermocouple, RTD, voltage, and current inputs
The Core Series controllers support a wide range of input types, including thermocouples (J, K, T, E, etc.), RTDs (PT100 DIN/JIS), voltage (0–10 V), and current (4–20 mA) signals. This universal input design makes them compatible with most industrial temperature sensors, ensuring flexible integration across different applications.
Flexible Output Options for Control and Alarms
Relay, SSR, and analog output available
Core
Series models offer versatile output options, including relay contact, SSR drive (pulsed voltage), and analog output (4–20 mA or 0–10 V). Depending on the model, up to two output channels can be configured for control or alarm functions. Optional features like CT input and event input further enhance system responsiveness and integration.
Fuzzy PID Technology
Smarter Control with Less Overshoot and Faster Response
Fuzzy logic is combined with traditional PID control to deliver smarter and more adaptive temperature regulation. Unlike standard PID controllers that require manual fine-tuning for each application, fuzzy PID dynamically adjusts control responses based on real-time process behavior. The result is faster stabilization, reduced overshoot, and improved resilience to disturbances—ideal for processes where precision and speed are critical.


Remote Setpoint Input for External Control
Accepts analog signals for dynamic setpoint change
The C72 temperature controllers support Remote Setpoint (RSP) functionality, allowing external analog signals—such as those from PLCs, analog controllers, or sensors—to dynamically adjust the control setpoint in real time. This feature accepts standard 4–20 mA or 0–10 V signals and is ideal for applications requiring synchronized multi-zone control or integration with process automation systems. With RSP, the Core Series becomes more flexible and adaptive, ensuring precise temperature control based on real-time process conditions.
Built-in Programming Port for Fast Configuration
Micro USB interface streamlines setup and firmware upgrades
The Core Series is equipped with a built-in micro USB programming port that allows users to configure parameters and update firmware directly from a PC. With the optional USB configuration cable and dedicated software, engineers can complete setup in minutes—without powering the device through system wiring. This feature greatly reduces installation time, simplifies maintenance, and ensures flexible deployment across various projects.

BC-SET Pro Configuration Software
Easy parameter setup and firmware upgrade for Core Series controllers
BC-SET Pro is the official configuration software for BrainChild’s Core Series temperature controllers. With a user-friendly interface, it allows engineers and technicians to configure parameters, copy settings between devices, and perform firmware upgrades via USB connection. The software supports offline setup and can store multiple configuration files, making it ideal for OEM production lines, system integrators, and field engineers.

Batch Read/Write for Multiple Controllers
BC-SET allows users to connect multiple controllers of the same model and perform batch parameter read/write by defining a node address range. This feature significantly streamlines configuration in OEM or multi-device environments.

Clear and Accessible System Menu
The system menu offers quick access to key operations like Rescan (F5), Read Data (F6), Write Data (F7), Write Multiple (F8), and Communication Settings (F9). Built-in hotkeys support fast, efficient navigation.

Intuitive Communication Setup Interface
The communication settings window lets users define COM port, baud rate, parity, data bits, and stop bits — with a “Default” button for quick reset and “Save and Exit” to finalize setup. Designed to reduce setup errors.

Visual Profile Editor for Programmable Controllers
For controllers with profile functionality, BC-SET provides a graphical editor to configure temperature ramp/soak segments. Users can easily read, modify, and write profile parameters for precise thermal process control.
Applications
Specification
Dimensions with clamp
Dimension without Clamp
Power
Signal Input
Remote Set Point Input
Event Input
CT Input
Output 1 / Output 2
Alarm
Data Communication
Analog Retransmission
User Interface
Programming Port
Control Mode
Digital Filter
Profiler
Environmental and Physical Specifications
Approval Standards
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FAQ
The C72 features a standard 72×72 mm DIN panel size, making it suitable for industrial control cabinets and OEM systems.
It supports thermocouples (J, K, T, E, etc.), RTDs (PT100), and analog signals including 4–20 mA and 0–10 V.
Yes, the C72 supports ramp/soak control with up to 16 programmable segments, ideal for precise thermal processes.
Yes, optional RS-485 Modbus RTU communication is available, allowing easy integration with PLCs and SCADA systems.
Configuration can be done via the front panel keypad or through USB using BC-SET Pro software for faster setup.