testo manifold top tip #2
Pressure is affected by temperature; the most visual example is the effect hot or cold weather can have on car or bicycle tyres. The same effect applies to pressure in a refrigeration system. To prove a system-tightness, just measuring pressure over a period of time is not sufficient; in addition, the pressure measurement needs to be adjusted with regard to the ambient temperature.
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Posted on November 8, 2012, in Commercial, flue gas, Health and Safety, hEATING, Humidity, hvac, Industry, my Ten Gas, Plumbers uk, Refrigeration and tagged Testo, testo limited, Testo Ltd, testo top tip, top tip. Bookmark the permalink. Leave a comment.