Note: The 507 SC and the 507SCE, Mount the same way. The Monitors are slightly different.
The TST507SCE detects tire pressure, leaks and temperature variances swiftly and reliably and transmit pressure and temperature data every 2 minutes. The sensors are Individually coded for easy installation and individual settings.
The TST507SCE Tire Sensors, are standard sensors. The main difference, is that they are NOT flow-through (i.e. You cannot add Air to the tire until you take the sensor off the valve stem.
Other Tire Sensor Features:
Works with most Trucks, RVs and Tow Vehicles
Detect Tire leaks, as well as Pressure and temperature
Operates in -40 degree weather
Just screw onto valve stems
Data is Transmitted every 2 Minutes and Instantly for any issue
Industrial-strength Lithium-cadmium batteries last 5+ years
No transmission when pressure is zero, to extend battery life