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

Endress+Hauser LNGmass D8LB Coriolis flowmeter for LNG cryogenic refueling applications
Endress+Hauser LPGmass D8EB LPG Coriolis flowmeter for refueling and distribution 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
Yokogawa EJXC80A EJAC80E Diaphragm Seal System
Yokogawa EJXC80A EJAC80E remote mount flanged diaphragm seal system
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
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 718Ex intrinsically safe pressure calibrator for hazardous area applications
Fluke 718Ex pressure calibrator for pressure transmitter and 4–20 mA loop testing
Endress+Hauser Prosonic FDU91 ultrasonic sensor for non-contact level and flow measurement
Endress+Hauser Prosonic FDU93 long-range ultrasonic sensor for non-contact level measurement
Endress+Hauser Prosonic FDU92 ultrasonic sensor for long-range non-contact level measurement