1. INTRODUCTION ................................................................................................................................................... 1
2. INSTALLATION .................................................................................................................................................... 3
3. TAKING READINGS ............................................................................................................................................. 9
3.1.1 Operating the GK-404 ................................................................................................................................ 9
3.2.1 Connecting Sensors ................................................................................................................................... 10
3.2.2 Operating the GK-405 .............................................................................................................................. 10
3.3.1 Connecting Sensors ................................................................................................................................... 11
3.3.2 Operating the GK-403 .............................................................................................................................. 11
4. DATA REDUCTION ............................................................................................................................................ 12
5. TROUBLESHOOTING ........................................................................................................................................ 13
6. APPENDIX A. SPECIFICATIONS ..................................................................................................................... 14
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TABLE of CONTENTS
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