I am disappointed that the Tire Monitoring Systems article in this month's issue of Family Motor Coaching left out what I feel is one of the best systems on the market. Truck System Technology's TST 507 beats most of the systems listed in the article -- hands down, in my opinion.
It shows pressure and temperature. And, it has user-replaceable batteries. Their customer service is one of the best I have found, and I feel the company is as honest and as customer-oriented ever. I heartily recommend them to anyone.
rvjer