What is a Pressure Gauge used for? A Pressure Gauge measures the pressure of liquids or gases in industrial systems, ensuring safe and efficient operation. Which industries use Pressure Gauges? Pressure gauges are widely used in oil & gas, chemical processing, pharmaceuticals, power plants, water treatment, HVAC, manufacturing, and food processing industries. Do you offer stainless steel pressure gauges? Yes, we supply stainless steel Pressure Gauges suitable for corrosive environments and demanding industrial applications.