DESGRANGES & HUOT

Measuring devices and apparatuses, particularly for measuring pressure, absolute pressure, differential pressure, namely, pressure gauges, combined pressure and vacuum gauges, barometers, altimeters, pressure-measuring sensors, measuring instruments in the nature of diaphragm seals for measuring pressure and water pressures; measuring devices for cooling devices, namely, pressure gauges for air conditioners; transducers; electronic transducers; electric transducers with electronic output signal, namely, pressure transducers, differential pressure transducers; pressure controllers for fluids or gases; test benches comprised of pressure testing and temperature testing equipment for calibrating of valves, sensors and cylinders and for use in testing the performance of valves and pipes

Calibration and functional testing of measuring devices/instruments