Product Details
K2644 Frost Indicator
Velleman


3183
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Description:
Drive more safely in freezing weather. This kit uses a flashing LED to indicate a road temperature close to freezing point; below freezing point the LED is on continuously. A reliable temperature sensor with monitoring stud are included. 
Specifications: 
Supply voltage: 9V to 15V DC
Supply current: 25mA
Sensor: NTC thermistor