11 Questions
What is the water activity level at which microbial proliferation slows down?
0.50
What is the water activity range as measured by the Water Activity Meter?
0-1
How should the sample cup be filled according to the instructions provided?
Fill the cup just halfway
What does the displayed reading on the Water Activity Meter show after measurement?
Water activity and sample temperature
What should be done after placing the sample cup in the chamber tray according to the instructions?
Move the lever to the 'READ' position
What is the formula for calculating moisture content?
[(Wet Weight - Dry Weight) / Wet Weight] x 100
What is the ideal moisture content range for dried products?
10-15%
What is the main importance of water activity (Aw) in food?
Used as a critical control point in HACCP programs
How is moisture content typically measured?
Using a Moisture Analyzer
What does water activity (Aw) measure in food?
'Free' or 'non-chemically bound' water available for microbial growth
What does the wet weight in moisture content measurement represent?
The weight before drying
Learn about moisture content measurement in food, including its definition, importance in determining food shelf-life, instruments used for measurement, unit of measurement, formula calculation, and measurement method.
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