Features
- 48×48mm compact panel mount size
- DIN panel mount with rear terminal access
- 3-digit DIP switch for precise setpoint
- Easy jumper-based output mode setup
- Thermocouple or RTD input selectable
- Selectable relay, SSR or analog output
- ON/OFF or time proportional control logic
- LED indicator for control output status
- Built-in deviation alarm relay output
- Sensor break protection shuts output off
- 100–240VAC universal power input
- Simple design with fast deployment
- Durable and stable for industrial use
- Ideal for OEM and compact control systems
- CE certified for global market compliance
BTC-905 1/16 DIN Digital Setting Temperature Controller
Precise DIP switch setting with relay or SSR output
The BTC-905 is a compact 1/16 DIN digital temperature controller designed for applications that require stable control with a simple setup. It features a 3-digit DIP switch for direct setpoint configuration, eliminating the need for menu navigation. Compatible with J/K thermocouples and PT100 RTD sensors, the BTC-905 supports ON/OFF or time proportional control, with selectable relay, SSR, or analog output. Its robust housing, deviation alarm output, and universal 100–240VAC input make it ideal for OEM integration and space-constrained industrial systems.


Panel Display and Indicators
Clear red LED readout with status indicators
The BTC-905 control panel is designed for simple and efficient monitoring of temperature status. It features a 3-1/2 digit, 0.4-inch red LED display, providing clear readout of process values. A red status LED indicates output activity, allowing users to instantly identify control status at a glance. The panel also includes a DIP switch setting interface, which is accessed internally for numeric setpoint configuration. Its compact layout supports DIN panel mounting, ideal for limited space environments.
Supports J/K thermocouples and PT100 RTD input
The BTC-905 supports universal sensor input for temperature monitoring and control. It is compatible with J-type and K-type thermocouples, as well as PT100 RTD sensors. This wide input compatibility allows the controller to be deployed in a variety of industrial heating or cooling systems. The input signal is processed with high stability to ensure accurate readings over time.
Selectable relay, SSR voltage, or analog output
The BTC-905 offers flexible output configuration to match various control strategies. Users can select from relay contact output, voltage output for SSR drive (5V/30mA), or optional analog output for precise control. Output mode can be configured via jumper settings. The unit supports ON/OFF or time proportional control logic, making it adaptable to resistive or proportional heating applications
Applications
Specification
Power
Input
Control
Output
Adjustment
Indication
Environmental and Physical Specifications
Approval Standards
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FAQ
BTC-905 supports J-type, K-type thermocouples and PT100 RTD sensors, making it suitable for a wide range of temperature monitoring applications.
The temperature setpoint is configured via a 3-digit DIP switch, located inside the panel. This allows direct numeric input without using buttons or menus.
BTC-905 offers relay contact output, SSR voltage output (5V/30mA), or optional analog output, configurable through internal jumper settings.
Yes, it includes a deviation alarm relay output, which activates when the process value deviates beyond the preset range.
The controller supports a universal power input of 100–240VAC, making it suitable for global industrial power systems.