Your search for "electromagnetic flowmeters" revealed the following:

Endress+Hauser Prosonic FDU91 ultrasonic sensor for non-contact level and flow measurement
Fluke 930 Non-Contact Tachometer for optical RPM measurement
Fluke 374 FC True-RMS AC/DC Clamp Meter for electrical troubleshooting
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