Campbell-scientific HydroSense® Soil Water Content System (CS620, CD62 Manual do Utilizador Página 1

HydroSense Soil Water Measurement SystemRevision: 7/10Copyright © 1999-2010Campbell Scientific, Inc.

HydroSense Soil Water Measurement System (CD620, CS620) 4.5 Measuring Volumetric Water Content To measure volumetric water content fully insert probe

HydroSense Soil Water Measurement System (CD620, CS620) RWC 33 Site 1Deficit mm 34 20RelativeWaterContentSite

HydroSense Soil Water Measurement System (CD620, CS620) WC 33 Site1 Deficit 34 20 MENU SELECT Site Exit MENU SELECT MENU SELECT READ ENTER Site 1 Si

HydroSense Soil Water Measurement System (CD620, CS620) prompt is displayed. With CAL 0 displayed, the probe rods are inserted and the READ button is

HydroSense Soil Water Measurement System (CD620, CS620) 6.1 Probe Rod Insertion Making a measurement with HydroSense is a simple matter of inserting

HydroSense Soil Water Measurement System (CD620, CS620) rock occupies part of the sensitive volume of one measurement but not the other. 6.3 Rod Leng

HydroSense Soil Water Measurement System (CD620, CS620) The electronics embedded in the probe body generate the high frequency electromagnetic energy

HydroSense Soil Water Measurement System (CD620, CS620) 8. Maintenance 8.1 Replacing Battery FIGURE 8-1. Rear view of the HydroSense display unit

HydroSense Soil Water Measurement System (CD620, CS620) In December 2009, the rods were redesigned (see Figure 8-2). Rods shipped prior to December 2

HydroSense Soil Water Measurement System (CD620, CS620) • After screwing the rods into the probe threaded inserts to finger tight, use the open-ended

Warranty and Assistance The HYDROSENSE SOIL WATER MEASUREMENT SYSTEM (CD620, CS620) is warranted by Campbell Scientific, Inc. to be free from defects

HydroSense Soil Water Measurement System (CD620, CS620) 16

Appendix A. Definition of Water Content Terms A.1 Definition of Water Content Terms Soil water content is expressed on a gravimetric or volumetric b

Appendix A. Definition of Water Content Terms θθρρvgsoilwater=∗=−0 26733. cm cm ερρ=− =− =−−11132605033bulksolid... g cm g cm The porosity

Appendix B. How Many Soil Water Content Measurements Are Enough B.1 Introduction to Spatial Variability Soil water content can vary significantly am

Appendix B. How Many Soil Water Content Measurements Are Enough The relationship between confidence interval and probability can be described using t

Appendix B. How Many Soil Water Content Measurements Are Enough N is the number of water content measurements and L is the acceptable range as define

Appendix B. How Many Soil Water Content Measurements Are Enough B-4

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HydroSense Table of Contents PDF viewers note: These page numbers refer to the printed version of this document. Use the Adobe Acrobat® bookmarks ta

HydroSense Table of Contents ii A. Definition of Water Content Terms ... A-1 A.1 Definition of Water Content Terms ...

HydroSense Soil Water Measurement System (CD620, CS620) 1. General Description FIGURE 1-1. The HydroSense system consists of the CS620 sensor (le

HydroSense Soil Water Measurement System (CD620, CS620) 1.2 HydroSense Modes The Water Content Measurement Mode displays the measurement result as pe

HydroSense Soil Water Measurement System (CD620, CS620) Weight 390 g (14 oz) Cable Spiral cable, 200 cm extended. *saturation is typically around 5

HydroSense Soil Water Measurement System (CD620, CS620) and hold the MENU button then press the READ button. Release both buttons. Unless the mode i

HydroSense Soil Water Measurement System (CD620, CS620) The two-line display provides the following information 1) The volumetric water content in pe