Soil water potential sensor Watermark

Product Group: Sensors
Watermark  2
  • soil water potential probe
  • pair of highly corrosion resistant electrodes imbedded within a granular matrix
  • resistance output
  • manufactured by IRROMETER
  • compatible with EMS dataloggers and accessories


Output resistance
Soil water potential −0.1 to −2.39 bar
Protection rating IP67
Standard cable length 1.5 m; 4.5 m
Operating environment temperature  –40 to 60 °C
Operating environment humidity 0 to 100%


documentdocument 2 Datasheet