Tire Pressure Accuracy
When measuring my RV tire pressure I have the TST TPMS, but when checking my tires before each trip, I also use one of those pressure measuring "sticks" (the kind in which you push on the stem and the...
Forum Discussion
fj12ryder wrote:
Well, if your gauge disagrees the same amount with all sensors, then I would pitch the gauge and get a new one. One or two sensors could be off but not all of them, and not all the same amount. Time for a new gauge.
Have used the same gauge for years, had always wondered how accurate. When I bought the new truck in 2014 it showed my tire pressures on the screen. The gauge was accurate almost to the psi. compared with the truck
I installed the TST 507 on the fifth wheel recently. Set the tires to the desired pressure. The TST reads 4-5 psi lower then my old gauge . Truck ,and gauge match, TST does not. Decided to just split the difference with the TST. Not sure I want to get caught up in 4 psi on a 110 psi tire that I run around 100 psi
