I compare the pressure this gauge tells me to a known working gauge and it's 8-10 pounds less. It also states that the temperature differs by 10-15 degrees from the front wheel to the rear wheel, and that's in my garage.
Formula Energy 205/60 R16 92V summer
79 Review
Formula Energy 185/65 R14 86H summer
80 Review
Viatti Bosco 237 A/T 225/60 R17 99H-3110043
141 Review
Viatti Bosco AT V-237 215/65 R16 98H summer
159 Review
All-season Goodyear Vector 4Seasons Gen-2 Tires 195/65 R15 91H
15 Review
π Enhanced Traction Goodyear Wrangler DuraTrac 265/65R17 All-Season Radial Tire - 112S
28 Review
Nexen Roadian All Season Radial 30R22XL
18 Review
Sailun Atrezzo Elite 225/60 R17 99V tires
36 Review