Model 999j consists of three components.
Vehicle road temperature sensor.
The data retrieved from the surface patrol is accurate and real time making it a reliable method for collecting pavement information.
Mobile icesight road weather information system rwis surface condition sensor for vehicle mounting mobile surface sentinel for accurate surface temperature and air temperature from a vehicle we continue to be at the leading edge of technology and solutions for its and rwis applications.
On most vehicles the coolant temperature sensor cts can be found somewhere near the engine thermostat which allows it to function optimally.
The model 999j dual temperature sensor measures surface and ambient air temperatures digitally.
The sensor is mounted outside your vehicle and continuously monitors road surface temperatures providing instant feedback on road surface conditions.
To protect the sensors monitoring the road surface temperature the sensor is fully enclosed and has been environmentally tested to provide durability under extremely cold temperatures.
The tip of the cts is probably located right next to the engine coolant.
This system senses the pavement temperature under your vehicle as you drive at acceptable highway speeds.
The driver is alerted in advance of temperatures that may be approaching the freezing point.
The road surface temperature sensor system can operate alone or can be integrated into other vehicle controls with easy installation.
It operates passively similar to the light meter of a camera and can detect a temperature change of even one degree fahrenheit.
The roadwatch bullet kit formerly known as the roadwatch ss includes a sensor and display.
The sensor works by measuring the temperature that s being given off by the thermostat and or the coolant itself.