Soil Moisture Sensor

SM 2
Tensiometer sensor accurately measures soil moisture continuously, providing farmers with a reliable and economical way to measure soil moisture for irrigation planning.

Inexpensive, made in stainless steel and practically maintenance-free, the SM 2 sensor continuously transmits soil measurement directly to the Gaspar Connect application without a wire or SIM card and up to a distance of 10km.


  • Stainless steel enclosure
  • Available Cable Length : 5′ or 15′
  • Range : 0-200 cb (kPa)
  • Long range transmission : 0 to 10km*
  • Battery life : 2 months to 2 years*

* The battery life may vary depending on the data transmission interval. Ex: ~ 2 months with transmission frequency to 10 minutes 24/7, without solar panel. The distance may vary depending on the position of the antenna and other factors..

Compatible with the Gaspar Connect automated monitoring and control system
Read more the functionalities

Please see our other products offered in this category

SM 1

Tensiometer sensor for accurate measurement of continuous soil moisture


Module for measuring the level of water extracted from greenhouse irrigations

LW 1

Sensor for monitoring the moisture level of the foliage surface