• manufactured bylogo small
  • device with sensor CS650 transmitting data to internet via SigFox network
  • intended for long-term accurate monitoring of VWC, electrical conductivity and sensor temperature
  • 30-minutes time resolution
  • powered by long lasting Lithium-ion battery
  • low maintenance and easy installation
  • data visualization, archiving and downloading fully supported by EMScloud Internet application
  • Mini32 software support
  • Check sigfox


Measuring interval 30 min
Sending interval 60 min
Volumetric water content range 0 to 0.6 m3/m3
Bulk electrical conductivity range 0 to 3 dS/m
Sensor temperature range –50 to 70 °C
Battery lifetime more than 2 years
Protection rating IP68
Size of transmitter (diameter x length) 90 x 115 mm
Weight of transmitter (without pin) ca 300 g
Sensor cable length 3 m (special lengths on request)
Operating environment temperature  –40 to 60 °C
Operating environment humidity 0 to 100%

Campbell Scientific CS650 sensor

C S 650b
  • consists of two 30-cm-long stainless steel rods
  • measurement of VWC and electrical conductivity in larger sample (30 cm profile) reduces error
  • integrated measurement of temperature in sensor body

Online communication

Sigfox icon
  • data transmition performed via Sigfox protokol

Online data visualization on EMScloud website

  • measured values clearly displayed in graphs
  • online value agregation and integration
  • alerts about failures and unexpected events
  • view all data in web browsers on different devices
  • fast download in several formats

Mini32 software

Mini 32 P C app
  • graphically oriented software intended for work with long time series
  • fast calculation of hourly, daily, montly values
  • fast brief statistics
  • built-in efficient commands for summation and min-max-average calculation


documentdocument 2 Datasheet
documentdocument 2 Sensor installation guide