bourdon tube industrial stainless steel gauge Options
HVAC devices: They measure air pressure and other gasses in heating, air flow, and air con devices. Go through our write-up on air compressor gauges for more specifics.The first piezometers in geotechnical engineering have been open up wells or standpipes (occasionally called Casagrande piezometers)[33] set up into an aquifer. A Casagrande piezomet