76321252
Oct 5, 2001
Electronic measuring devices for measuring relative humidity, absolute pressure, differential pressure and temperature of air, gases and liquids; electronic measuring instruments for calculating the density of air and gases; electronic sensors sensing relative humidity, absolute pressure, differential pressure and temperature of air, gases and liquids, and the density of air and gases; computer software for preparing graphs trending measured relative humidity, absolute pressure, differential pressure and temperature; electronic instruments for measuring atmosphere pressure, atmospheric temperature, atmospheric relative humidity and atmospheric density
Electrical and Scientific Apparatus