Your search for "differential pressure flowmeter" revealed the following:

ABB SensyMaster FMT200 thermal mass flowmeter
ABB SensyMaster FMT200 gas flowmeter
Yokogawa ROTAMASS Coriolis Mass Flow Meter for accurate industrial mass flow measurement
Yokogawa ROTAMASS Total Insight Coriolis Mass Flow Meter family for industrial flow measurement applications
Yokogawa EJXC40A Digital Remote Sensor DRS differential pressure system
Yokogawa EJXC40A DRS system with high-side and low-side digital pressure sensors
Yokogawa EJX910A multivariable transmitter
Yokogawa EJX930A multivariable transmitter
Fluke 726 Precision Multifunction Calibrator for industrial process calibration
Fluke 726 process calibrator for transmitter, valve and process instrument testing
Endress+Hauser Prosonic FDU91 ultrasonic sensor for non-contact level and flow measurement
ABB PAS300 all-rounder absolute pressure transmitter for industrial pressure measurement
ABB PAS300 absolute pressure transmitter with backlit local display
Yokogawa EJXC80A EJAC80E Diaphragm Seal System
Yokogawa EJXC80A EJAC80E remote mount flanged diaphragm seal system
ABB PAS100 absolute pressure transmitter with stainless steel housing
ABB PAS100 absolute pressure transmitter for industrial liquid gas and steam pressure measurement
Endress+Hauser Prosonic FDU92 ultrasonic sensor for long-range non-contact level measurement
ABB 261AS compact absolute pressure transmitter
ABB 261AS absolute pressure transmitter with local display
Endress+Hauser Prosonic FDU93 long-range ultrasonic sensor for non-contact level measurement
Fluke 719 Pressure Calibrator with built-in electric pump for pressure calibration
Fluke 719 Pressure Calibrator for pressure transmitter and pressure switch testing
Fluke 719 Pressure Calibrator
$4,000.00
No reviews
Endress+Hauser Flowfit CPA25 flow assembly
Endress+Hauser CPA25 flow assembly for liquid analysis sensors
Fluke 719Pro Electric Pressure Calibrator with integrated electric pump
Fluke 719Pro pressure calibrator for pressure transmitter calibration and testing
Fluke 717 Pressure Calibrator for pressure and 4–20 mA process calibration
Fluke 717 Pressure Calibrator
$1,691.00
No reviews
Fluke 772 milliamp process clamp loop meter for 4–20 mA process signal measurement
Fluke 772 4–20 mA clamp loop meter for in-circuit measurement, sourcing and simulation