/emerson-exchange/b/weblog/posts/don-39-t-publish-yet-pemex-makes-heat-exchangers-tell-how-they-re-feelingby Paul Studebaker Wireless monitoring notifies operators when it’s time to plan a cleaning Pressure, temperature and flow measurements around a heat exchanger can tell you exactly how well it’s working, how fast it’s fouling and when it needs toen-USTelligent Community 13