High definition dial:Red pointer, clear scale,easy reading Stainless steel pipe:Stainless steel material, good performance, corrosion resistance, can be used in harsh environment for a long time. Simple structure:Simple structure, stable and reliable, less pressure loss, double, jacket insulation, corrosion resistance and other forms, to ensure stable measurement. Multiple installation methods:Appropriate installation methods (vertical and horizontal) can be used according to the working environment. Low power LCD display (optional LCD display, more convenient reading)