Use 100%Rh Package Test Cartridge; Package Purging; Package Conditioning; Setting Up And Starting A Package Test - Ametek mocon AQUATRAN 3/40 Operator's Manual

Water vapor transmission rate system
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AQUATRAN Model 3/40 Operator's Manual
Testing Packages

Use 100%RH Package Test Cartridge

For package samples requiring 100%RH test, a specially designed 100%RH Package Test Cartridge (P/N
054-269) is needed. Refer to the its User Guide for details.

Figure 6-4: 100%RH Package Test Cartridge

Package Purging

The amount of time required to properly purge a package can be unpredictable. The use of the "Automatic
Purge" function should be considered when testing packages with significant internal volume. For more
information on Purging Samples see "Purging the Sample" in Chapter 3 and the Instrument Help System for
more information.

Package Conditioning

The barrier materials used in packages are generally thicker than film samples. Thicker materials often
require a longer time to condition to the test environment. The amount of time required to properly condition
a package can be unpredictable. The use of "Automatic Conditioning" should be considered when testing
samples that may take a long time to reach equilibrium. For more information on Conditioning Samples see
"Conditioning the Sample" in Chapter 3 and the Instrument Help System for more information.

Setting Up and Starting a Package Test

After the samples are loaded and the instrument is ready, there are a number of test parameters that must
be set. There are two types of test parameters, cell parameters and instrument parameters. Cell
Parameters are specific to each cell (Sample ID, Sample Thickness). Instrument parameters are common
for all cells (Chamber Temperature and Test Chamber RH). The "Test" icon is used to access the screens
and controls required to set up the test conditions and start a test.
MOCON, Inc.
Revision D
6-5

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