Table of Contents
1. About This Document..................................................................................... 5
1.1 Version Information.............................................................................................5
1.2 Related Manuals...................................................................................................5
1.3 Documentation Conventions............................................................................. 6
1.4 Trademarks...........................................................................................................6
1.5 Regulatory Compliances.....................................................................................6
2. Product Overview............................................................................................. 9
2.1 Introduction to Vaisala Radiosonde RS41.........................................................9
2.2 Unwinder.............................................................................................................10
2.3 Packing................................................................................................................. 11
2.4 Product-Related Safety Precautions............................................................... 12
2.5 ESD Protection................................................................................................... 13
2.6 Lithium Battery-Related Precautions..............................................................14
3. Operation............................................................................................................ 15
3.1 Preparing the Sounding.................................................................................... 15
3.2 Preparing the Radiosonde Balloon..................................................................15
3.2.1 Handling the Balloon...................................................................................16
3.2.2 Filling the Balloon........................................................................................16
3.3 Preparing Optional Sounding Accessories....................................................20
3.3.1 Totex Parachute 5710-5...............................................................................21
3.3.2 Non-Totex Parachute...................................................................................21
3.4 Preparing RS41 Unwinder.................................................................................22
3.4.1 Detaching Unwinder Stick......................................................................... 22
3.4.2 Handling the Unwinder String...................................................................23
3.4.3 Attaching the Unwinder to the Balloon...................................................24
3.5 Preparing the Radiosonde............................................................................... 26
3.6 Preparing RS41 Sensor Boom..........................................................................30
3.7 Checking the LED Light.....................................................................................31
4. Storage and Transportation........................................................................33
4.1 Storage............................................................................................................... 33
4.2 Transportation................................................................................................... 33
4.2.1 Transporting RS41 Radiosondes with Lithium Batteries........................33
Appendix A:
Safety Instructions for Balloon Operators...........................35
Appendix B: Radiosonde Warranty................................................................... 37
Technical Support......................................................................................................39
Recycling.......................................................................................................................39
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