User guide

C3 User Guide
70
Sentek soil moisture probe
Description
The Sentek soil moisture probe measures soil electrical conductivity and moisture
content. The probes are available in lengths from 400 mm to 1200 mm and contain
up to 6 soil moisture and 6 temperature sensors per probe.
Electrical connection
• 5IF4FOUFLNVTUCFDPOæHVSFEXJUIUIFPQUJPOBM34JOUFSGBDFDBSE
• Either RS485 port on the C3 may be used and connected as shown in
 æHVSF
%FWJDFDPOåHVSBUJPO
• 1SPCFTTVQQMJFEWJB0CTFSWBOUBSFQSFDPOæHVSFE
• &YJTUJOHQSPCFTDBOCFDPOæHVSFEVTJOHUIF4FOUFLDPOæHVSBUJPOTPGUXBSF
• 5IFQSPCFNVTUCFDPOæHVSFEUPPQFSBUFJO.PECVT356NPEFXJUIQPSU
settings of 9600-8-N-1
Installation notes
• Installation of the probe in the ground should be carried out in accordance
with the manufacturer’s instructions
• Ensure any exposed cabling is adequately protected
Product codes
• 4.4544FOUFL4PJM.PJTUVSF1SPCFNNçBU$BQ5SJTDBO
Soil Moisture and Electrical Conductivity, 6 sensors of each