Differential static pressure measuring and activating device...
Differential type transit-time ionic pickup
Differential-pressure flow meter and flow-rate controller
Digital flow meter circuit and method for measuring flow
Digital flow meter for dispensing fluids
Digital flowmeter
Digital fluid flow meter
Digital fluid flow rate sensor
Digital liquid velocity measuring system
Digital liquid velocity measuring system
Digital output, positive displacement flow meter
Digital phase locked loop signal processing for coriolis mass fl
Digital read-out system for external-sensor vortex flowmeter
Digital readout indicator of oxygen usage, pressure and flow
Digital speed determination in ultrasonic flow measurements
Digital thermodynamic flow-meter
Digital volumetric flow rate measurement of a flowing fluid
Digital wind-speed meter
Direct gearless drive mechanism for an internal gate rotary vane
Direct-heated flow measuring apparatus