Method of and apparatus for the measurement of the rate of flow

Method of and apparatus for the measuring of quantities of heat

Method of and means for accurately measuring the calorific value

Method of and means for accurately measuring the calorific value

Method of automatically measuring fluid flow rates

Method of determining acoustic flow meter correction factor

Method of measuring the mass flow rate of a substance entering a

Methods for metering two-phase flow

Methods for metering two-phase flow

Modular inserts comprising check valves for flow meters

Modular inserts comprising check valves for flow meters

Modular vortex flowmeter

Multi-channel common-line flowmeter transmission system

Multi-range vortex-shedding flowmeter

Multi-range vortex-type flowmeter

Multi-range vortex-type flowmeter

Multiple time difference ultrasonic flowmeter