Campbell Hydrosense, Инструкция по эксплуатации

Страница: 3 / 27

i
HydroSense Table of Contents
PDF viewers note: These page numbers refer to the printed version of this document. Use
the Adobe Acrobat® bookmarks tab for links to specific sections.
1. General Description....................................................1
1.1 Introduction...............................................................................................1
1.2 HydroSense Modes ...................................................................................2
2. Specifications .............................................................2
3. Unpacking and Setup .................................................3
4. Water Content Measurement Mode ...........................4
4.1 Introduction...............................................................................................4
4.2 Display Information ..................................................................................4
4.3 Description of Water Content Measurement Mode ..................................5
4.4 Selecting Probe Rod Length .....................................................................5
4.5 Measuring Volumetric Water Content ......................................................6
4.6 Measurements in Special Materials...........................................................6
5. Water Deficit Mode......................................................6
5.1 Description of Water Deficit Mode ..........................................................6
5.2 Display Information ..................................................................................6
5.3 Calibration—Setting the Lower and Upper Reference Levels ..................7
5.4 A Water Deficit Mode Example ...............................................................8
6. Proper Measurement Technique and Method
Limitations ...............................................................9
6.1 Probe Rod Insertion ................................................................................10
6.2 Soil Factors Which Can Affect the Measurement—Clay, Soil
Electrical Conductivity, Organic Matter and Rocks ...........................10
6.3 Rod Length and Insertion Angle .............................................................11
6.4 Interpreting Measurement Results ..........................................................11
7. Description of HydroSense Measurement Method.11
8. Maintenance ..............................................................13
8.1 Replacing Battery....................................................................................13
8.2 Rod Installation/Replacement .................................................................13