2
MFM300 Button and Jack Locations ................................................................3
Power up the MFM300 .....................................................................................4
Power down the MFM300 .................................................................................4
Display Modes .................................................................................................4
Display MIN, MAX, and AVG Values .................................................................4
Measure Temperature .......................................................................................4
Measure Temperature Difference (Delta T) ................................................... 4-5
Measure Pressure .............................................................................................5
Measure System Superheat / Sub-Cooling .......................................................5
Calculate Superheat / Sub-Cooling ...................................................................5
Measure Dynamic System Superheat / Sub-Cooling .................................... 5-6
Measure Relative Humidity and Dry-Bulb Temperature ....................................6
Display Psychometrics ......................................................................................6
Measure Air Flow ..............................................................................................6
Air Balancing .....................................................................................................6
Navigate the Menu ............................................................................................6
Menu Functions ............................................................................................ 6-7
Using the MFM300 with a GL Data Logger ................................................... 7-8
Capture or Store Snapshots .......................................................................... 8-9
MFM300 Specifications ....................................................................................9
MFM300 Toolbox ............................................................................................10
MFM300 Warranty / Obtaining Service ...........................................................10
MFM300 Instrument Service Information .......................................................10
Product Registration .......................................................................................10
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