WPressure measurement
WBert Bolle Barometer
WBoost gauge
WBudenberg Gauge Company
WDepth gauge
WHot-filament ionization gauge
WIsoteniscope
WKiel probe
WMcLeod gauge
WMercury pressure gauge
WPirani gaugeWPirani gauge
WSphygmomanometer
WTire-pressure gaugeWPressure measurement