Soil Moisture Sensor

SM 1
Tensiometer sensor accurately measures soil moisture continuously, providing producers with a reliable and economical way to measure soil moisture for irrigation planning.

Easy to install and without bulky cable, the SM 1 sensor continuously transmits the measurement of the soil directly to the Gaspar Connect application wirelessly and SIM card and up to a distance of 10km.


  • Ceramic Tip : R, S, SR, TG, LT, MLT
  • Available Length : 6″, 12″, 18′, 24″, 36″ et 48″
  • Range : 0-94 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 2

Tensiometer sensor for accurate measurement of continuous soil moisture

LX 1

Luminosity sensor for measuring the ambient light level and improving irrigation periods

LW 1

Sensor for monitoring the moisture level of the foliage surface