Clamp On Ultrasonic Flow Meters, Clamp On BTU Meters for Energy , and Clamp On Doppler Flow Meters from Micronics. Non-invasive, NO interruption to process, and NO down time while units are installed. Wide range of portable and permanent meters for almost any liquid. Optional waterproof and high temp transducers for most models.

U3000
Fixed, clamp-on, ultrasonic, transient-time, flow meter
Bi-directional flow measurement with an accuracy of +/- 3 %

Portable Ultrasonic Clamp On Flow Meter PF330AB
The PF330 portable ultrasonic clamp on flow meter can display instantaneous fluid flow rates or velocity, together with totalized values.