Hi, everybody, Andy here with etrailer.com and today, we're gonna take a look at this Truma LevelCheck propane tank sensor. This LevelCheck propane tank sensor is going to help you avoid running out of propane when you are out on the road. And this hand held sensor is going to determine the level of propane in your tank in seconds using ultrasound technology. It is going to work on your steel and… see more >