... can measure a variety of corrosive and non-corrosive gas, liquid, widely used in the aviation, petroleum, chemical, metallurgy, ... year 8, LCD / LED display (optional) 9, measurement medium: liquid, water or steam 10, connection: can be customized according to ... range Min measure range Relative pressure 0-500Mpa 0-10KPa Negative relative pressure -100KPa-0 -10KPa-0 Pressure Transmitter made in China