Description
The 12V Temperature Control Switch is a compact and efficient thermostat module designed for automatic temperature monitoring and control. It features a digital temperature sensor and a relay output, making it ideal for switching devices such as fans, heaters, and cooling systems based on preset temperature thresholds.
With a clear digital display and adjustable setpoints, it offers accurate temperature management for aquariums, incubators, refrigerators, smart agriculture, and DIY electronics projects. Its simple design and wide compatibility make it perfect for both beginners and professionals.
Features
Automatic Temperature Control – Switches devices on/off based on set temperature. Digital Display – Easy-to-read LED screen shows real-time temperature.Adjustable Settings – User-friendly buttons for setting temperature limits. Relay Output – Can directly control fans, heaters, coolers, and other loads.
Wide Application – Suitable for aquariums, incubators, greenhouses, refrigerators, etc. Compact & Durable – Small size, easy installation, and long-lasting performance.
Specifications
Operating Voltage: 12V DC
Temperature Measurement Range: -50°C to +110°C
Control Accuracy: ±0.1°C
Display Type: 3-digit LED
Relay Output Capacity: 10A / 250V AC or 10A / 12V DC (varies by model)
Sensor Type: NTC (10kΩ) waterproof probe
Cable Length: ~1m (typical)
Dimensions: ~48mm × 40mm × 14mm
Operating Mode: Heating or Cooling control (configurable)
Applications: Incubators, aquariums, refrigerators, HVAC, agriculture, DIY projects
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