Campbell HydroSense II Podręcznik Użytkownika Strona 8

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HydroSense II Soil Moisture Measurement System
8
Measurement principle
Time Domain Reflectometry
Communication
SDI-12
Rod length
12cm
Rod diameter
4.7mm (nominal)
Measurement range
0% - 50%
Precision
<0.05%
Accuracy
±3% VWC in mineral soils with solution EC ≤6.5dS/m
Size (LxWxH)
100mm x 92mm x 40mm (sensor body)
Weight (g)
450g
3 What’s included
The HydroSense II Soil Moisture Measurement System consists of many parts.
Standard parts are listed in the table below.
Qty
Description
1
HydroSense II measurement and display unit (pn: CD660)
1
CS658 (20cm) or CS659 (12cm) water content sensor
4
AA batteries (factory installed inside the display)
1
Spare battery holder (spare batteries not included)
1
Wrench for installing/replacing rods
1
Tube of thread locking compound for rod replacement
1
Philips screwdriver
1
Carry case
1
Hydrosoft PC software on CD
Some users may also wish to purchase optional extras such as spare rods for the
CS658 (pn: 26483) or CS659 (pn: 10184) in case of breakage or a USB
Bluetooth adapter for those who do not already have a Bluetooth adapter.
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