In a time where water activity testing based on prediction is promoted, we want to remind you of the importance of reliable water activity testing results. Reliable testing needs time, no matter the instrument you are using, and predictions do not meet standard methods.
Let's be honest - A review of Water activity measurement methods
Dr. Brady Carter - Application scientist provides a non biased review of the pros and cons of the four different methods of measuring water activity
Dr. Brady Carter's Honest Review of Novasina's LabMaster Neo
Dr. Brady Carter's honest review of Novasina's LabMaster NEO.
00:00 Introduction
00:50 Key Elements Dr. Brady Carter is looking for
04:09 Accuracy
06:12 Maintenance
08:26 Ease of Verification
10:37 Sensor Hysteresis
13:29 Integrity of the Chamber Seal
15:27 Ability to Adjust Equilibrium Settings
18:42 Ability to Detect True Equilibrium
21:42 Ability to Measure Samples with Volatiles
24:13 Temperature Control
26:00 Data Control
27:12 Summary
What is Water Activity?
Walter is the quality control manager for “Good Times Baked Goods”, a leading pastry company.
Recently, Walter has been receiving complaints about his famous cupcakes spoiling well before their expiration date.
You have a water activity meter - now what?
Brady Carter, senior application scientist from Neutec Group, explains in this short video the importance of water activity measurement and what can be learnt from the results for shelf life prediction and quality control