RADCOM Technologies of the UK manufacture a pressure transient logger (water hammer logger) with powerful software to view and manage the data collected. Available from Accurate Detection , the software provides all the usual tabular and graphical features expected from a software program as well as daily min, max, average statistics.
Set up of the water hammer logger is wizard driven and takes about three minutes. Data is managed in zones and locations to make it easy to retrieve historical data. The water hammer logger can log up to 20 samples a second providing an accurate graph.
The pressure transient logger has an internal battery, is fully submersible, have an external pressure transducer and a memory capacity of 2,000,000 readings. Communication between the PC and the pressure transient logger is with a high speed cable.
The battery life of this water hammer logger is five years and the transducer is 0 -35 bar with an accuracy of 0.25%. A water connection for the pressure logger can be made using a hydrant cap.