Sitelab models SL3488 ultrasonic flow meter is a kind of ultrasonic flow meter installed inline which tranducernya flange to flange. Ultrasonic flow meter lab Site SL3488 models can be used and is well suited for a particular type of stream flow rate is low. Therefore SL3488 if used to calculate the fluid flow in a pipe system that uses gravity or pump does not use very precisely because of the ability of a sensor capable of detecting velocty ALIRANG up to 0.02 m / .