Ametek mocon OX-TRAN 2/12 R Operator's Manual page 7

OX-TRAN Model 2/12 R Operator's Manual
Recovering from a Sensor Over-Range Condition ................................................................................ 9-2
Recovering from a Power Failure ......................................................................................................... 9-2
Chapter 10: Specifications ...................................................................................................................... 10-1
Physical Specifications ....................................................................................................................... 10-1
Environmental Requirements ............................................................................................................. 10-1
Electrical Requirements ..................................................................................................................... 10-1
Gas Supply Requirements ................................................................................................................. 10-2
Operational Capabilities ..................................................................................................................... 10-2
Film Area, Test Gas Concentration, Carrier Flow and Test Range ..................................................... 10-4
Environmental Chamber Specifications .............................................................................................. 10-4
Appendix A: Site Preparation Instructions ................................................................................................ A-1
Appendix B: Spare Parts .......................................................................................................................... B-1
Appendix C: Warranty and Service Policies ............................................................................................. C-1
Appendix D: Theory of Operation ............................................................................................................. D-1
How the Oxygen Sensor Works .......................................................................................................... D-1
How the Transmission Rate is measured ............................................................................................ D-1
Factors that Affect the Transmission Rate of a Barrier Material ........................................................... D-1
Barrier Temperature ...................................................................................................................... D-1
Test Gas Driving Force .................................................................................................................. D-2
Barometric Pressure ...................................................................................................................... D-2
Relative Humidity .......................................................................................................................... D-2
How a Humidified Test Gas is Generated............................................................................................ D-2
How the ReZero Cell Works ................................................................................................................ D-3
How the Auto-Test Method Works ....................................................................................................... D-3
How Sequential Testing Works ........................................................................................................... D-4
Appendix E: Electrical and Plumbing Diagrams ....................................................................................... E-1
Appendix F: Preparing RH Calibration Standards ..................................................................................... F-1
RH Calibration Equipment .................................................................................................................... F-1
Choosing a Salt Solution ...................................................................................................................... F-1
Preparing a High Level Calibration Standard ........................................................................................ F-2
Preparing a Low Level Calibration Standard ........................................................................................ F-2
Preparing a Saturated Salt Solution ..................................................................................................... F-2
Appendix G: Compliance ......................................................................................................................... G-1
MOCON, Inc. Revision L
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