An instrument that is used to measure the pressure of tires on a vehicle is known as a pressure gauge or tire pressure gauge. It is a very useful product as it helps to get the idea that when the tire pressure becomes less and we can keep it on an efficient level timely. This air pressure gauge maintains air pressure in the air to an optimal amount as it is a very important thing, as tires are specified to carry heavy loads so they should be checked and keep on the specified amount as a must. Due to the expansion of gasses, the internal pressure of tires gets change from heat to cold according to the optimal pressure in the tires. The uncertainty of +-1 psi(6.9kPa) of higher precision gauges, as the typical mechanical gauge has a precision of _+ psi (21 kPa). There are some cars in the modern time that has internal built-in tire sensors for the pressure from inside the car gives access to drivers to know about pressure of tires so that they can be updated timely before its too late. To the driver an indication of low tire pressure because of anti-clock brake sensors that detects pressure. Some cars do not have in-built pressure sensors so for that SehgalMotors.PK offers you a variety of pressure gauges for tires we have Digital Tire Valve Gauge, Tires air pressure gauge, Air Alert Warning Tires Caps, Digital Tire Valve Guage and Slime Pencil Tire Gauge- 5-50 psi. All these products have affordable prices with high-quality material for sure. You can buy from our stores and online on our website as well.