Description
The 12V Digital Temperature Controller is a smart and easy-to-use thermostat module designed for automatic temperature control in heating and cooling projects. It features a dual-color LED display and includes a waterproof NTC temperature sensor for accurate real-time monitoring.
This controller is ideal for DIY electronics, Arduino projects, incubators, greenhouses, cooling systems, battery temperature monitoring, aquariums, and automation applications.
The module supports both heating and cooling modes and allows users to program temperature limits, alarms, delay timing, and calibration settings with simple button controls.
Key Features
• Supports both Heating and Cooling modes
• Wide temperature measurement range from -50°C to 110°C
• Dual-color LED display for clear monitoring
• Includes waterproof NTC temperature sensor probe
• High accuracy temperature control
• Adjustable temperature difference and alarm settings
• Easy programming and setup
• Compact design suitable for DIY and automation projects
• Compatible with DC 12V systems
Technical Specifications
• Operating Voltage: DC 12V
• Temperature Range: -50°C to 110°C (-58°F to 230°F)
• Control Accuracy: 0.1°C
• Temperature Sensor: 10K NTC Waterproof Probe
• Display Type: Dual Color LED
• Refresh Rate: 0.5 Seconds
• Relay Capacity:
- 5A / 15A 220VAC
- 20A 14VDC
• Operating Temperature: -10°C to 60°C
• Power Consumption: ≤35mA (static)
• Module Size: 48 × 29 × 32 mm
Applications
• Incubators
• Greenhouses
• Water temperature control
• Cooling fans
• Heating systems
• DIY electronics projects
• Arduino automation systems
• Battery temperature protection
Package Includes
• 1 × Digital Temperature Controller Module
• 1 × Waterproof NTC Temperature Sensor Probe












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