METER Environment Products

Soil water content / soil temperature


The new, ultra-robust TEROS 10 soil moisture sensor delivers scientific accuracy and reliability at a price that makes large sensor networks economically practical.
  • Long-life soil moisture sensor
  • Robust epoxy body means it lasts for 10+ years in the field
  • Easy integration with third-party systems
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The TEROS 11 delivers a large volume of influence, reduced sensor-to-sensor variability, and a near-bulletproof form factor, which lasts up to 10 years in the field.
  • Long-life soil moisture and temperature sensor
  • Increased volume of influence (1010 mL)
  • Robust, epoxy body for tough field conditions
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The all-new TEROS 12 soil moisture sensor delivers an excellent price-to-performance ratio in a device that is easy to use and includes electrical conductivity.
  • Long-life soil moisture, temperature, and EC sensor
  • Increased volume of influence (1010 mL)
  • Robust, epoxy body for tough field conditions
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We designed the TEROS 54 soil moisture profile probe to make every step of your measurement process easier—without sacrificing accuracy or durability.
  • Multi-depth profile probe measures water content and temperature
  • Easy plug-and-play operation
  • See all your data remotely in real-time

ECH20 EC-5

The ECH2O EC-5 soil moisture sensor delivers research-grade accuracy at a price that makes large sensor networks economically practical.
  • Simple soil moisture sensor
  • Minimizes salinity and textural effects
  • Easy integration
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ECH20 10HS

The 10HS soil moisture sensor is better at characterizing spatial variability as it averages soil moisture over a greater volume.
  • Large volume soil moisture sensor
  • Low power consumption
  • High measurement frequency
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The MAS-1 is a current-based soil moisture sensor with ultra-long cable lengths.
  • Current-based soil moisture sensor
  • Research-grade accuracy
  • Low cost individual sensors for large sensor networks
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The ultra-robust TEROS 06 is a research-grade temperature profile probe that delivers accurate soil temperature data for better models and predictions.
  • Measures six depths exceeding WMO recommendations
  • Temp sensors at -5 cm, -10 cm, -20 cm, -30 cm, -50 cm, -100 cm
  • Temperature accuracy: ±0.1°C
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Easy-to-use sensor for measuring the temperature of soil or other materials.
  • Easy-to-install soil temperature sensor
  • Weatherproof for long-term use
  • Remote data in real time
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TEROS Borehole Installation Tool

TEROS Borehole Installation Tool was engineered to provide easier, faster, and better sensor installation at greater depths.
  • Make installation something you can look forward to
  • Get better soil-to-sensor contact with less effort
  • Install sensors at depths farther than the arm can reach
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Soil water potential / soil suction


The TEROS 21 matric potential sensor is incredibly easy to use and surprisingly affordable.
  • Full-range soil water potential sensor
  • Accurate. Easy to use. No recalibration.
  • Onboard temperature measurement
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Nobody in the world makes a tensiometer this small, this simple, or this precise.  Trust the TEROS 31 for fast, accurate point to point water potential in all your tightest spaces.
  • Soil water potential for the lab
  • Small and fast with extended range
  • Accurate zero-tension reading
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The new plug-and-play TEROS 32 tensiometer combines legendary precision engineering with the power of ZENTRA Cloud, giving you easier, faster, more accurate data in near-real time.
  • Field water potential + integrated temperature sensor
  • Direct measurement with no need for calibration
  • Year-round operation when installed deeper than 30 cm
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Supporting sensors

SO-411 Oxygen Sensor

The rugged, reliable SO-411 Oxygen Sensor is perfect for the lab or field. And the best part? Easy remote data access through ZENTRA Cloud. 
  • Measure gaseous oxygen in the lab or field
  • Ruggedized and robust
  • Plug and play technology—remote data access
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