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0-Series – FS31 soil moisture, soil/air temperature, air humidity sensor (NB-IoT/LTE-M/2G)

Original price was: € 375,00.Current price is: € 335,00. & €30 Shipping Charges

The FS31 is an all-in-one field sensor that measures soil moisture and soil temperature at multiple depths, as well as air temperature and air humidity. It transmits data wirelessly via NB-IoT, LTE-M and 2G fallback, with SIM included, and can be remotely configured through the Farm21 platform.

The sensor includes a multi-depth soil probe (0–10, 10–20 and 20–30 cm for moisture, and –10 and –20 cm for temperature) and uses highly accurate soil-specific calibration curves.

FS31 requires the Farm21 precision farming platform to operate. The annual license is €89 per sensor, including connectivity, platform access, satellite imagery, scouting tools and weather data.

32 in stock

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Description

This is the 0-series version of the FS31, meant exclusively for test customers.

The FS31 Field Sensor is a compact and affordable in-field micro-weather station designed for growers, crop advisors, and researchers who want reliable, real-time insight into soil and climate conditions. It combines a powerful sending module with a multi-depth soil probe to deliver high-quality data directly into the Farm21 precision farming platform.

The FS31 consists of two main parts:

FS31 Sending Module
The sending module is responsible for wireless data transmission and system control.

  • Wireless connectivity via NB-IoT and LTE-M, with automatic 2G fallback
  • SIM card included
  • Supported in more than 140 countries
  • Air temperature measurement at 10 cm above soil level
  • Air humidity measurement at 10 cm above soil level
  • Rechargeable battery
  • Low-energy design: up to 1 year of battery life with hourly measurements and default sending intervals
  • USB-C rechargeable
  • Modular connector to support future extensions (such as solar charging or additional measurement modules)
  • Remote configuration of measurement and data sending intervals through the Farm21 dashboard

Multi-depth Soil Moisture & Soil Temperature Probe (included)
The included probe measures soil conditions at multiple depths with high precision:

  • Capacitive soil moisture sensing at:
    • 0–10 cm
    • 10–20 cm
    • 20–30 cm
  • Highly accurate calibration curves for different soil types
  • Soil temperature measurement at:
    • –10 cm
    • –20 cm

Platform & License
The FS31 requires the Farm21 precision farming platform to operate.

The annual license cost is €89 per sensor, which includes:

  • Mobile connectivity (SIM included)
  • Secure data storage
  • Access to the Farm21 platform
  • Free satellite imagery
  • Field scouting tools
  • Public weather data
  • Remote configuration and support

By combining sensor data, satellite imagery, and weather information in one platform, the FS31 provides a powerful foundation for irrigation optimization and precision crop management.

Additional information

Weight0,5 kg
0-Series - FS31 soil moisture, soil/air temperature, air humidity sensor (NB-IoT/LTE-M/2G)0-Series – FS31 soil moisture, soil/air temperature, air humidity sensor (NB-IoT/LTE-M/2G)
Original price was: € 375,00.Current price is: € 335,00. & €30 Shipping Charges

32 in stock