Soil moisture probe Campbell CS 650/655

Product Group: Sensors
C S 650 C S 655  2
  • soil volumetric water content, bulk electrical conductivity and temperature sensor
  • time-domain measurement method
  • 30 cm rod length (model CS655 12 cm)
  • digital SDI-12 output
  • manufactured by Campbell Scientific
  • compatible with EMS dataloggers and accessories

Specification

Output SDI-12
Soil VWC range 5 to 50 %
Soil VWC resolution 0.05 %
Soil VWC accuracy ±3 %
Soil temperature range −10 to 70 °C
Soil temperature resolution 0.02 °C
Soil temperature accuracy ±0.5 °C
Bulk electrical conductivity range 0 to 3 dS/m (CS650); 0 to 8 dS/m (CS655)
Bulk electrical conductivity resolution 0.05 %
Bulk electrical conductivity accuracy ±(5% of reading + 0.05 dS/m)
Warm-up time 3 s
Rod length 30 cm (CS650); 12 cm (CS655)
Protection rating IP68
Standard cable length 3 m
Operating environment temperature  –50 to 70 °C
Operating environment humidity 0 to 100%

Download

documentdocument 2 Brochure CS650 and CS655
documentdocument 2 User manual CS650 and CS655
documentdocument 2 Insertion manual