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W1209 DC12V Digital Temperature Controller with Relay & NTC Sensor

The W1209 is an affordable, reliable 12V digital thermostat with an NTC temperature sensor and an output relay, ideal for controlling cooling or heating in refrigerators, heat chambers, radiators, fans, incubators and

DC 12V Power supply

Product features

  • Manufacturer: OEM
W1209
In stock
€19.00
+ −
  • Fast dispatch
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DC12V Thermostat Controller / Thermometer - W1209 Temperature Controller
DC12V W1209 Temperature Controller Thermostat

The W1209 is an affordable, reliable 12V digital thermostat with an NTC temperature sensor and an output relay, ideal for controlling cooling or heating in refrigerators, heat chambers, radiators, fans, incubators and DIY applications.

Key Benefits
  • Power supply: DC 12V
  • Operation: Heating or cooling control via relay
  • LED display: Real-time temperature readout
  • Setpoint & hysteresis adjustment: Stable control without frequent switching
  • NTC sensor: Reliable measurement for everyday use
Typical Applications
  • Refrigerators & cold rooms
  • Heat chambers & radiators
  • Incubators, terrariums, aquariums*
  • DIY automation in panels or control boxes
Technical Specifications
Power input DC 12V
Sensor NTC thermistor
Output ON / OFF relay
Display LED Display
Note: For high-power loads we recommend using an external contactor.
Package Contents
  • 1× W1209 thermostat (DC 12V)
  • 1× NTC temperature sensor with cable

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