A peak flow meter is an inexpensive, portable, handheld device for those with asthma that is used to measure how well air moves out of your lungs. Measuring your peak flow using this meter is an ...
San Marcos, CA—November 6, 2025—Process and pollution control engineers will find that the FCI ST100A Flow Meter helps them more accurately control the application of ammonia (NH 3) for nitrous oxide ...
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