Table of Contents
Advertisement
Testing Flat Film Samples
8.
Replace the top of the Test Cartridge and tighten the screws securely.
9.
Install the Film Cartridge in one of the four test stations and clamp it into place.
Figure 7-1: Mounting a Film Sample for Testing With Chamber RH
Using 100%RH Film Test Cartridge
For testing NIST films or other film samples with 100%RH, use the specially designed Film Test Cartridge
(P/N 054-271).
Note: For an illustration of how a film mounts on the cartridge surface refer to Figure 7-2.
1. Remove the Test Cartridge from the instrument.
2. Remove the four screws securing the three parts of the Test Cartridge.
3. Separate the top two parts from bottom part of the cartridge and remove the old film sample.
4. Clean the film sealing surfaces on the cell to remove the old grease.
5. Apply new Apiezon grease to the sealing surfaces.
6. Inspect the TrueSeal flushing ring and ports and remove any excess grease.
7. Place the film on the greased sealing surface and remove any wrinkles as necessary.
8. Add the middle part of the cell over the film while making sure the O-rings stay in their proper
locations.
9. Add water to the donut shaped reservoir for 100%RH.
7-4
AQUATRAN Model 3/40 Operator's Manual
Revision D
MOCON, Inc.
Advertisement
Table of Contents
