Related Manuals for Ametek mocon OX-TRAN 2/28 H
Summary of Contents for Ametek mocon OX-TRAN 2/28 H
- Page 1 OX-TRAN ® Model 2/28 Operator’s Manual Revision J Lauper Instruments AG Gas-Detection Irisweg 16B CH-3280 Murten Tel. +41 26 672 30 50 info@lauper-instruments.ch www.lauper-instruments.ch Part Number 143-215...
- Page 2 Trademarks & Patents MOCON, COULOX, and OX-TRAN are registered trademarks of Mocon, Inc. For information on applicable patents see: https://www.ametekmocon.com/aboutus/legal/intellectualproperty Copyright© 2021 MOCON, Inc. All rights reserved.
- Page 3 OX-TRAN Model 2/28 Operator’s Manual About This Manual About This Manual This manual explains how to set up and use the OX-TRAN Model 2/28 Oxygen Transmission Rate System. This manual is designed for viewing electronically. Most references to other sections or chapters in this document are hyperlinks which can be used to navigate to the referenced section.
-
Page 4: Safety Information
Safety Information OX-TRAN Model 2/28 Operator’s Manual Safety Information Be sure to read and understand this section and all other applicable chapters of the Operator's Manual and all on-product safety signs before setting up, operating, and maintaining this analyzer. Safety signs appear in this manual and on the analyzer. All safety signs are identified by the words WARNING and CAUTION. -
Page 5: Table Of Contents
OX-TRAN Model 2/28 Operator’s Manual Table of Contents Table of Contents About This Manual ............................iii Safety Information ............................iv Table of Contents............................v Chapter 1: Introduction..........................1-1 Features ............................... 1-2 Permeation Test Overview ........................1-3 Conditioning the Sample ........................ 1-3 ReZero State .......................... - Page 6 Table of Contents OX-TRAN Model 2/28 Operator’s Manual Preparing for a Film Test ........................5-2 Sample Size ............................5-2 Special Cartridge for Thick Samples ....................5-2 Using Masks ............................5-2 Optional Reduced Test Area Dual-Film 5cm Cartridge ................ 5-3 Orienting the Sample ........................... 5-3 Mounting Samples in the Test Cell .......................
- Page 7 OX-TRAN Model 2/28 Operator’s Manual Table of Contents Appendix F: Permeant Sensor Adjustment....................F-1 Permeant Sensor Performance Check ....................F-1 Performing a Permeant Sensor Adjustment ..................F-1 Permeant Sensor Adjustment Test Setup .................... F-3 Appendix G: Compliance ......................... G-5 MOCON, Inc. Revision J...
- Page 8 Table of Contents OX-TRAN Model 2/28 Operator’s Manual Figures Figure 1-1: OX-TRAN Model 2/28 System ....................1-1 Figure 1-2: The OX-TRAN Model 2/28est Cell ..................1-4 Figure 2-1: Front Panel Parts and Controls ....................2-2 Figure 2-2: Front Panel Parts and Controls ....................2-3 Figure 2-3: Back Panel Parts and Controls ....................
-
Page 9: Chapter 1: Introduction
OX-TRAN Model 2/28 Operator’s Manual Introduction Chapter 1: Introduction This chapter provides a brief overview of the OX-TRAN Model 2/28 Oxygen Transmission Rate System. Read this chapter to get an overview of: The features of the OX-TRAN Model 2/28 system •... -
Page 10: Features
Introduction OX-TRAN Model 2/28 Operator’s Manual Features The following features of the OX-TRAN Model 2/28 Oxygen Transmission Rate System make it very versatile and easy to use: Fully automatic (Hands Off) testing. • Simple bench top sample preparation. • Dual-Film Test Cartridge for increased testing capacity. •... -
Page 11: Permeation Test Overview
OX-TRAN Model 2/28 Operator’s Manual Introduction Permeation Test Overview A “Permeation Test” consists of a series of discrete states that are performed using a Test Cell. The “Cell” contains a film sample. These states are used to measure the test environment and the transmission rate of the test sample. -
Page 12: Measuring An Oxygen Transmission Rate
Introduction OX-TRAN Model 2/28 Operator’s Manual Measuring an Oxygen Transmission Rate To make an accurate transmission rate measurement a known concentration Test Gas (usually 100% Oxygen) is applied to one side of the barrier material to be tested and the other side is swept with an oxygen free Carrier Gas (nitrogen). -
Page 13: Chapter 2: Setting Up
OX-TRAN Model 2/28 Operator’s Manual Setting Up Chapter 2: Setting Up This chapter provides information on how to set up an OX-TRAN Model 2/28 and prepare it for use. Read this chapter to learn about: Unpacking the System • • Preparing for System Installation Front Panel Parts and Controls •... -
Page 14: Front Panel Parts And Controls
Setting Up OX-TRAN Model 2/28 Operator’s Manual Front Panel Parts and Controls The names and locations of the parts and controls located on the front of the instrument are shown in Figure 2-1, Figure 2-2 and Table 2.1. Figure 2-1: Front Panel Parts and Controls Revision J MOCON, Inc. -
Page 15: Figure 2-2: Front Panel Parts And Controls
OX-TRAN Model 2/28 Operator’s Manual Setting Up Figure 2-2: Front Panel Parts and Controls Item Name Description Cell B Load/Unload button This button is used to Load and Unload the Test Cell Cell B Status Indicator This indicator is used to show the Status of Cell B Cell A Load/Unload button This button is used to Load and Unload the Test Cell Cell A Status Indicator... -
Page 16: Back Panel Parts And Controls
Setting Up OX-TRAN Model 2/28 Operator’s Manual Back Panel Parts and Controls The names and locations of the parts and controls located on the back of the instrument are shown in Figure 2-3 and Table 2.2. Figure 2-3: Back Panel Parts and Controls Item Name Description... -
Page 17: Test Gas (Oxygen)
OX-TRAN Model 2/28 Operator’s Manual Setting Up Test Gas (Oxygen) The OX-TRAN Model 2/28 requires an oxygen test gas with a purity of at least 99.9%. The regulator (on the compressed gas cylinder) must be approved for oxygen use. The optional Regulator Assembly contains an approved Oxygen Regulator. -
Page 18: Connecting The Gas Lines
Setting Up OX-TRAN Model 2/28 Operator’s Manual Connecting the Gas Lines The OX-TRAN Model 2/28 has two gas inlets, one for connecting the Test Gas (oxygen) supply and the other for connecting the Carrier Gas (nitrogen/hydrogen) supply. These compression fittings are intended for use with 1/8”... -
Page 19: Connecting A Test Gas Supply
OX-TRAN Model 2/28 Operator’s Manual Setting Up Connecting a Test Gas Supply Follow these steps to connect the Test Gas supply lines: Remove the brass plug from the Test Gas fitting on the instrument back panel. Save the plug as it will be needed later. Cut a piece of tubing approximately 3 inches in length (8 cm). -
Page 20: Setting The Gas Supply Pressures
Setting Up OX-TRAN Model 2/28 Operator’s Manual Setting the Gas Supply Pressures Set the Gas Supply Pressures as follows: Set the Carrier Gas cylinder or main line regulator pressure to 35 psi. Set the Test Gas cylinder or main line regulator pressure to 35 psi. Set the pressure on the Carrier Gas regulator-tee so that the gauge reads 25 psi. -
Page 21: Chapter 3: Preparing For A Test
OX-TRAN Model 2/28 Operator’s Manual Preparing for a Test Chapter 3: Preparing for a Test This chapter provides information on how to prepare for a permeation test. Read this chapter to learn about: Testing Basics • • How Barrier Properties Affect Testing •... -
Page 22: Developing Test Methods For Your Films
Preparing for a Test OX-TRAN Model 2/28 Operator’s Manual Simultaneously testing barriers with widely divergent transmission rates is not recommended. The data for the samples may not be accurate when there is a large difference in the transmission rates. If during a test there is a large difference in the transmission rates, set the divergent cell (or cells) to Idle and continue testing the remaining cell (or cells). -
Page 23: Determining When To Stop A Test
OX-TRAN Model 2/28 Operator’s Manual Preparing for a Test Some barrier materials may take a long time to reach equilibrium, a conditioning period offers two advantages when performing a test: It prevents unnecessary exposure of the Permeant sensor to oxygen, thus extending the life •... -
Page 24: Qc Mode
Preparing for a Test OX-TRAN Model 2/28 Operator’s Manual Saved Test Methods are Advanced Test Methods that have been saved and can be recalled for later use. Saved test methods are accessed using the “Methods” control displayed at the bottom of any Advanced Test Method screen. -
Page 25: Chapter 4: Using The Instrument Software
OX-TRAN Model 2/28 Operator’s Manual Using the Instrument Software Chapter 4: Using the Instrument Software This chapter provides an overview of the software system used to operate the OX-TRAN Model 2/28. Detailed information on how to use the instrument software can be found in the Instrument Help System. Read this chapter to learn about: •... -
Page 26: Instrument Software Structure And Organization
Using the Instrument Software OX-TRAN Model 2/28 Operator’s Manual Instrument Software Structure and Organization All of the User Interface and Instrument Control functions of your permeation system are accessed through the Instrument Software. The User Interface consists of a Title bar, an Icon bar, and the Workspace The “Title”... -
Page 27: Chapter 5: Testing Film Samples
OX-TRAN Model 2/28 Operator’s Manual Testing Film Samples Chapter 5: Testing Film Samples This chapter contains information on how to test film samples. Suggestions on how to maximize the accuracy of your results and procedures describing how to perform the test are discussed. Read this chapter to learn about: •... -
Page 28: Preparing For A Film Test
Testing Packages OX-TRAN Model 2/28 Operator’s Manual Preparing for a Film Test Before a test can be conducted there are a number of tasks that must be performed: The samples to be tested must be prepared. The samples must be mounted in a Test Cell and Loaded into the instrument. For information on preparing the film samples refer to the sections on “Sample Size”, “Using Masks”... -
Page 29: Optional Reduced Test Area Dual-Film 5Cm Cartridge
OX-TRAN Model 2/28 Operator’s Manual Testing Film Samples If your sample is thin (less than 5 mils), you need only mask one side. Mount the sample in the test cell with the film side facing up. If your sample is thicker than 5 mils, mask both sides. Be sure the mask apertures are accurately aligned and the edges around the foil aperture are tight against the film. -
Page 30: Mounting Samples In The Test Cell
Testing Packages OX-TRAN Model 2/28 Operator’s Manual Mounting Samples in the Test Cell Follow the instructions below to mount a film sample in the Test Cell: Note: For information on cutting and preparing the film samples refer to the sections on “Sample Size”, “Using Masks”... -
Page 31: Mounting A Sample In The Top Test Cell Position
OX-TRAN Model 2/28 Operator’s Manual Testing Film Samples Mounting a Sample in the top Test Cell position Place the partially assembled Test Cell on a flat surface with the top mounting surface up. Place the film on the greased sealing surface, remove any wrinkles as necessary. Verify the inner and outer O-Rings are properly seated in the top Test Gas Plate. -
Page 32: Loading And Unloading The Test Cell
Testing Packages OX-TRAN Model 2/28 Operator’s Manual Loading and Unloading the Test Cell The OX-TRAN Model 2/28 uses a pneumatic system to clamp and unclamp the Test Cell. The Test cell must be manually loaded and unloaded from the instrument. To Unload the Test Cell from the Cell Tray, follow the instructions below (refer to Figure 5-3): Press the Cell Load/Unload button on the front of the instrument (see Figure 2-1). -
Page 33: Setting Up And Starting A Film Test
OX-TRAN Model 2/28 Operator’s Manual Testing Film Samples Figure 5-4: Press Load/Unload Button While Holding the Tray Setting Up and Starting a Film Test After the samples are loaded and the instrument is ready there are a number of test parameters that must be set. - Page 34 Testing Packages OX-TRAN Model 2/28 Operator’s Manual The status of an active test can be monitored and controlled using the “Home”, “Cell Status” and “Instrument Status” screens. These screens are accessed by selecting the “Home” and “Status” icons. As each phase or state in a test is completed the test will automatically be advanced to the next step as specified by the currently executing test method.
-
Page 35: Chapter 6: Maintenance
OX-TRAN Model 2/28 Operator’s Manual Maintenance Chapter 6: Maintenance This contains information on how to clean and maintain the OX-TRAN Model 2/28. Read this chapter to learn about: Cleaning the Instrument • • Cleaning the Test Cell • Cleaning the Air Filter •... -
Page 36: Cleaning The Air Filter
Maintenance OX-TRAN Model 2/28 Operator’s Manual Cleaning the Air Filter Periodically the air filter on the back of the instrument should be removed and cleaned. The recommended interval is twice a year (or whenever there is a significant buildup of dust). If the filter is not cleaned on a regular basis air will not circulate properly through the cooling system. -
Page 37: Cleaning The Test Cells
OX-TRAN Model 2/28 Operator’s Manual Maintenance Cleaning the Test Cells Periodically the test cells should be cleaned to remove any excess buildup of grease. Alcohol can be used to remove any residue from the Apiezon grease. Inspect the gas ports and TruSeal flush ring and remove any grease that could obstruct the flow of gas. Maintaining the Test Cells Periodically the test cells should be examined and any damaged, deformed, cracked or brittle o-rings replaced. -
Page 38: Test Cell Components And Part Numbers
Maintenance OX-TRAN Model 2/28 Operator’s Manual Test Cell Components and Part Numbers The parts of the test cell are shown in Figure 6-2 below. Refer to Table 6.1 for the associated part numbers and the quantity used. To order replacement parts contact MOCON in the USA at (763) 493-6370. Figure 6-2: Test Cell Components Item Quantity... -
Page 39: Maintaining The Oxygen (Coulox) Sensor
OX-TRAN Model 2/28 Operator’s Manual Maintenance Maintaining the Oxygen (Coulox) Sensor Under normal use, the Coulox sensor supplied with your instrument should last a year or more. The sensor could be damaged by accidents or by misuse such as continual exposure to high concentrations of oxygen. The coulometric oxygen sensor (Coulox) does not require calibration. -
Page 40: System Standby
Maintenance OX-TRAN Model 2/28 Operator’s Manual System Standby When a test series is complete, the instrument sets the sensor to the Bypass state. In this position the sensor is isolated and protected from inadvertent exposure to large amounts of oxygen. If no testing will be performed for an extended period of time (overnight or weekend) leave a film mounted and clamped in the test cells. -
Page 41: Chapter 7: Troubleshooting
OX-TRAN Model 2/28 Operator’s Manual Trouble Shooting Chapter 7: Troubleshooting This chapter contains information to assist you in solving problems that may occur during the operation of the instrument. Read this chapter to learn about: • Error Messages and Warnings •... -
Page 42: Recovering From A Sensor Over-Range Condition
Troubleshooting OX-TRAN Model 2/28 Operator’s Manual Symptom: Abrupt changes in display readings or long-term cyclic oscillations. Comment: Unwanted data fluctuations observed during a test cycle may be caused by abrupt changes in the carrier gas flow rate. Such a transient symptom can be produced by a temporary restriction in any gas line, or gas usage by another system. -
Page 43: Chapter 8 Specifications
OX-TRAN Model 2/28 Operator’s Manual Specifications Chapter 8 Specifications This chapter contains the specifications of the OX-TRAN Model 2/28. Read this chapter for details about: Physical specifications • Environmental requirements • • Electrical requirements • Gas Supply requirements • Operational capabilities Physical Specifications Height Width... -
Page 44: Operational Capabilities
Specifications OX-TRAN Model 2/28 Operator’s Manual Gas Supply Requirements Gas Composition Nitrogen/Hydrogen Mix (98% / 2%) Supply Pressure, Nominal 25 PSI, (1.72 Bar), (172 kPa) Supply Pressure, Maximum 28 PSI, (1.93 Bar), (193 kPa) Carrier Gas Supply Pressure, Minimum 20 PSI, (1.38 Bar), (138 kPa) Flow Rate, Nominal, Test Active, Maximum 111.5 cc/minute Flow Rate, Nominal, Test Active, Minimum... -
Page 45: Appendix A: Site Preparation Instructions
OX-TRAN Model 2/28 Operator’s Manual Site Preparation Instructions Appendix A: Site Preparation Instructions Part Number 140-222 (See next page) MOCON, Inc. Revision J... - Page 46 Site Preparation Instructions OX-TRAN Model 2/28 Operator’s Manual Part Number 140-222 Revision A 7500 Mendelssohn Avenue North Minneapolis, MN 55428 U.S.A. Telephone 763-493-6370 Web Site: www.ametekmocon.com SITE PREPARATION INSTRUCTIONS IMPORTANT! REQUIREMENTS FOR THE START-UP OF THE OX-TRAN Model 2/28 SYSTEM ®...
- Page 47 OX-TRAN Model 2/28 Operator’s Manual Site Preparation Instructions Wall / 3.175 mm OD x 0.762 mm) is required. This tubing can be purchased through MOCON by calling MOCON in the USA at (763) 493-6370 or through your local tubing supplier. MOCON, Inc.
- Page 48 Site Preparation Instructions OX-TRAN Model 2/28 Operator’s Manual RECOMMENDED ELECTRICAL INSTALLATION NOTES The impedance of the equipment ground path from receptacle being utilized back to main service entrance where equipment ground and neutral are connected together must be one ohm or less. Machinery and air conditioners can generate a large amount of electrical interference on the AC power lines.
-
Page 49: Appendix B: Spare Parts
OX-TRAN Model 2/28 Operator’s Manual Spare Parts Appendix B: Spare Parts The following is a list of the spare parts that are available for the OX-TRAN Model 2/28. To order, contact the MOCON in the USA at (763) 493-6370. Part Unit Of Description Quantity... -
Page 51: Appendix C: Warranty And Service Policies
OX-TRAN Model 2/28 Operator’s Manual Warranty and Service Policies Appendix C: Warranty and Service Policies MOCON, Inc. Revision J... - Page 52 Warranty and Service Policies OX-TRAN Model 2/28 Operator’s Manual Part Number 032-846 Revision J 7500 Mendelssohn Avenue North Minneapolis, MN 55428 USA Telephone 763-493-6370 Web Site: www.ametekmocon.com WARRANTY POLICY STATEMENT OF LIMITED WARRANTY MOCON, Inc. warrants that any part of any MOCON instrument or accessory ( “ I n s t r u m e n t ” ) which proves to be defective in material or workmanship during the warranty period will be repaired by MOCON "certified"...
- Page 53 OX-TRAN Model 2/28 Operator’s Manual Warranty and Service Policies Spare parts, repairs and accessories when purchased separately and not a part of a new instrument order. Ninety days from date of shipment from MOCON's factory. • This warranty covers normal use only. It does not cover damage that results from alteration, accident, misuse, abuse, neglect, or failure to follow assembly, installation, operational, or other MOCON instruction.
- Page 54 Warranty and Service Policies OX-TRAN Model 2/28 Operator’s Manual Part Number 032-847 Revision J 7500 Mendelssohn Avenue North Minneapolis, MN 55428 USA Telephone 763-493-6370 Web Site: www.ametekmocon.com INTERNATIONAL SERVICE POLICY MOCON offers a complete range of service options to purchasers of MOCON instrumentation and systems. ♦♦♦SERVICE PERFORMED WITHIN THE WARRANTY PERIOD♦♦♦...
- Page 55 OX-TRAN Model 2/28 Operator’s Manual Warranty and Service Policies Part Number 032-848 REVISION J 7500 Mendelssohn Avenue North Minneapolis, MN 55428 USA Telephone 763-493-6370 Web Site: www.ametekmocon.com DOMESTIC SERVICE POLICY MOCON offers a complete range of service options to purchasers of MOCON instrumentation and systems. ♦♦♦SERVICE PERFORMED WITHIN THE WARRANTY PERIOD♦♦♦...
- Page 56 Warranty and Service Policies OX-TRAN Model 2/28 Operator’s Manual SERVICE REPRESENTATIVE VISIT If malfunction is considered by MOCON to be an emergency, a MOCON service representative will be dispatched from MOCON to visit the Customer’s facility to correct the problem. The charges for this service include all travel expenses, the service technician’s portal-to-portal travel time at prevailing labor rates, parts used, and on-stie labor at the prevailing labor rates to repair the equipment.
-
Page 57: Appendix D: Theory Of Operation
OX-TRAN Model 2/28 Operator’s Manual Theory of Operation Appendix D: Theory of Operation How the Oxygen Sensor Works The Coulox oxygen sensor is a fuel cell that performs in accordance with Faraday’s Law. When exposed to oxygen, the sensor generates an electrical current that is proportional to the amount of oxygen entering the sensor. -
Page 58: Factors That Affect The Transmission Rate Of A Barrier Material
Theory of Operation OX-TRAN Model 2/28 Operator’s Manual Factors that Affect the Transmission Rate of a Barrier Material The oxygen transmission rate of barrier materials is affected by several factors: Barrier test temperature • Test gas (oxygen) concentration effect on driving force •... -
Page 59: Appendix E: Electrical And Plumbing Diagrams
OX-TRAN Model 2/28 Operator’s Manual Electrical and Plumbing Diagrams Appendix E: Electrical and Plumbing Diagrams Title Part Number Plumbing Diagram, OX-TRAN Model 2/28 054-087 Electrical Diagram, OX-TRAN Model 2/28 054-088 MOCON, Inc. Revision J... - Page 60 Theory of Operation OX-TRAN Model 2/28 Operator’s Manual Figure 8-1: Plumbing Diagram Page 1 Revision J MOCON, Inc.
- Page 61 OX-TRAN Model 2/28 Operator’s Manual Electrical and Plumbing Diagrams Figure 8-2: Plumbing Diagram Page 2 MOCON, Inc. Revision J...
- Page 62 Theory of Operation OX-TRAN Model 2/28 Operator’s Manual Figure 8-3: Electrical Diagram Page 1 Revision J MOCON, Inc.
- Page 63 OX-TRAN Model 2/28 Operator’s Manual Electrical and Plumbing Diagrams Figure 8-4: Electrical Diagram Page 2 MOCON, Inc. Revision J...
- Page 64 Theory of Operation OX-TRAN Model 2/28 Operator’s Manual Figure 8-5: Electrical Diagram Page 3 Revision J MOCON, Inc.
-
Page 65: Appendix F: Permeant Sensor Adjustment
OX-TRAN Model 2/28 Operator’s Manual Calibrating the Permeant Sensor Appendix F: Permeant Sensor Adjustment The Permeant Sensor in the OX-TRAN Model 2/28 is a Coulometric oxygen detector. The patented Coulox sensor has a high degree of intrinsic accuracy. It is not necessary to calibrate a Coulox Permeant Sensor. However, there are slight differences in efficiency between Coulox sensors. - Page 66 Calibrating the Permeant Sensor OX-TRAN Model 2/28 Operator’s Manual Adjustment of the permeant (Coulox) sensor is a two-step process. First, a film sample with a known transmission rate must be tested. Refer to the “Permeant Sensor Adjustment Test Setup” in this chapter for information on setting up a film test.
-
Page 67: Permeant Sensor Adjustment Test Setup
OX-TRAN Model 2/28 Operator’s Manual Calibrating the Permeant Sensor Permeant Sensor Adjustment Test Setup To calibrate an instrument to a standard reference film or a certified film use the following procedure: Mocon has available Certified NIST Films that cover the usual testing range. Call MOCON in NOTE: the USA at (763) 493-6370 for more information. - Page 68 Calibrating the Permeant Sensor OX-TRAN Model 2/28 Operator’s Manual Verify the following Cell Level parameters have been correctly assigned: Package/Film selection: Verify that Package is selected if using a Certified film. If using another film, set the Package/Film buttons to the appropriate selection for the method used to establish the reference transmission rate.
-
Page 69: Appendix G: Compliance
OX-TRAN Model 2/28 Operator’s Manual Calibrating the Permeant Sensor Appendix G: Compliance MOCON, Inc. Revision J...
Need help?
Do you have a question about the mocon OX-TRAN 2/28 H and is the answer not in the manual?
Questions and answers