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mocon OX-TRAN 2/12 R
Ametek mocon OX-TRAN 2/12 R - User Manual
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Revis
ion L
P
art Number 143
-
204
OX
-
T
RAN
®
Model 2/
12 R
Operator’s Manual
Gas-Detection
Lauper Instruments AG
Irisweg 1
6
B
CH-3280 Murten
T
el.
+41
26 672 30 50
info@lauper-instruments.ch
www
.lauper-instr
uments.ch
2
Table of Contents
Main Page
default chapter
4
Safety Information
4
Table of Contents
5
Chapter 1: Introduction
9
Figure 1-1: OX-TRAN Model 2/12 R System
9
Features
10
Permeation Test Overview
11
Individual Zero Phase
11
Conditioning the Sample
11
Rezero State
11
Cell Examination State
11
Bypass State
11
Test Completion
11
Report Generation
11
Measuring an Oxygen Transmission Rate
12
Testing Films and Packages
12
Figure 1-2: the OX-TRAN Model 2/12 R Test Cell
12
Chapter 2: Setting up
13
Unpacking the System
13
The Oxygen Trap
13
Preparing for Installation
13
Front Panel Parts and Controls
14
Figure 2-1: Front Panel Parts and Controls
14
Figure 2-2: Front Panel Parts and Controls
15
Table 2.1: Front Panel Parts and Controls
15
Back Panel Parts and Controls
16
Figure 2-3: Back Panel Parts and Controls
16
Table 2.2: Back Panel Parts and Controls
16
Test Gas (Oxygen)
17
Carrier Gas (Nitrogen)
17
Gas Distribution Systems
17
Figure 2-4: System Plumbing Connection Diagram
17
Connecting the Gas Lines
18
Setting the Gas Supply Pressures
20
System Outgassing
20
Chapter 3: Preparing for a Test
21
Testing Basics
21
How Barrier Properties Affect Testing
21
Testing Good Barriers
21
Testing Poor Barriers
21
Testing Mixed Barriers
22
Testing Moisture Sensitive Barriers
22
Developing Test Methods for Your Films and Packages
22
The Examination Time
22
The Rezero Frequency
22
The Sample Conditioning Time
23
Individual Zero Processing
23
Determining When to Stop a Test
24
Choosing a Test Method
24
The Auto Test Method
24
The Advanced Test Method
24
Saved Test Methods
24
Using Test Sequencing
24
Chapter 4: Using the Instrument Software
25
Software Features
25
Instrument Software Structure and Organization
26
Chapter 5: Permeant Sensor Calibration
27
Permeant Sensor Performance Check
27
Performing a Permeant Sensor Calibration
27
Permeant Sensor Calibration Test Setup
28
Chapter 6: Testing Flat Film Samples
31
Testing Suggestions
31
Preparing for a Film Test
32
Sample Size
32
Using Masks
32
Orienting the Sample
33
Humidified Testing
33
Filling the Humidifiers
33
Filling the Humidifiers During a Test
34
Mounting a Sample in the Test Cell
35
Figure 6-1: Humidifier Fill Port and Controls
35
Table 6.1: Humidifier Fill Port and Controls
35
Loading and Unloading the Test Cell
36
Figure 6-2: Mounting a Film Sample
36
Figure 6-3: Loading the Test Cell
37
Setting up and Starting a Film Test
38
Monitoring and Controlling a Film Test
38
Chapter 7: Testing Packages
39
Testing Suggestions
39
Preparing the Instrument for a Package Test
40
Figure 7-1: Installing the Package Adapter Cell
40
Package Testing Methods
41
Testing Using Ambient Conditions
41
Package Conditioning
41
Testing Using an Environmental Chamber
41
Package Mounting Methods
42
Mounting Bottles, Cups and Trays Using a Package Plate
42
Figure 7-2: Using a Package Mounting Plate
42
Mounting Pouches and Bags
43
Figure 7-3: Pouches and Bags - Bottom Mount
43
Supplying a Test Gas
44
Using Ambient Air for the Test Gas
44
Using a Compressed Gas for the Test Gas
44
Figure 7-4: Pouches and Bags - Top Mount
44
Figure 7-5: Supplying a Test Gas
45
Setting up and Starting a Package Test
46
Monitoring and Controlling a Package Test
46
Chapter 8: Maintenance
47
Cleaning the Instrument
47
Cleaning the Air Filter
48
Figure 8-1: the Air Filter
48
Cleaning the Test Cells
49
Maintaining the Test Cells
49
Drying out the Humidifiers
49
Test Cell Components and Part Numbers
50
Figure 8-2: Test Cell Components
50
Table 8.1: Test Cell Components
50
Maintaining the Oxygen Sensor
51
Verifying Oxygen Sensor Performance
51
Maximizing Oxygen Sensor Life
51
Replacing the Oxygen Sensor
51
System Standby
52
System Shutdown for Storage or Repair
52
Chapter 9: Troubleshooting
53
Error Messages and Warnings
53
Troubleshooting Testing Problems
53
Recovering from a Sensor Over-Range Condition
54
Recovering from a Power Failure
54
Chapter 10 Specifications
55
Physical Specifications
55
Environmental Requirements
55
Electrical Requirements
55
Table 10.1: Physical Specifications
55
Table 10.2: Environmental Requirements
55
Gas Supply Requirements
56
Operational Capabilities
56
Table 10.3: Electrical Specifications
56
Table 10.4: Gas Supply Specifications
56
Table 10.5: Operational Capabilities - Ox-Tran 2/12 R
57
Film Area, Test Gas Concentration, Carrier Flow and Test Range
58
Environmental Chamber Specifications
58
Table 10.6: Test Range
58
Table 10.7: Environmental Chamber Specifications
58
Appendix A: Site Preparation Instructions
59
Appendix B: Spare Parts
63
Appendix C: Warranty and Service Policies
65
Appendix D: Theory of Operation
73
How the Oxygen Sensor Works
73
How the Transmission Rate Is Measured
73
Factors that Affect the Transmission Rate of a Barrier Material
73
Barrier Temperature
73
Test Gas Driving Force
74
Barometric Pressure
74
Relative Humidity
74
How a Humidified Test Gas Is Generated
74
How the Rezero Cell Works
75
How the Auto-Test Method Works
75
How Sequential Testing Works
76
Appendix E: Electrical and Plumbing Diagrams
77
Appendix F: Preparing RH Calibration Standards
83
RH Calibration Equipment
83
Choosing a Salt Solution
83
Table F.1: Salt Solution Humidity Standards in Percent RH
83
Preparing a High Level Calibration Standard
84
Preparing a Low Level Calibration Standard
84
Preparing a Saturated Salt Solution
84
Appendix G: Compliance
85
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Ametek mocon OX-TRAN 2/12 R Specifications
General
Brand
Ametek
Model
mocon OX-TRAN 2/12 R
Category
Laboratory Equipment
Language
English
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