EVA PRO S2 Internal Wheel Module with Clamp. Operating Temperature: -40°C to +120°C. The EVA PRO internal pressure sensors are suitable for installation in tubeless tires and on wheel rims with a fitting diameter from 17.5 to 25 inches. Internal sensors provide the highest measurement accuracy for all tire parameters. They operate autonomously using built-in power sources for up to 5 years and are fully protected against external influences.