Feature Product
Tech Support
ICT Catalogue
Mailing List
Case Studies
Salinity
Tall Trees
Waste Water
Videos
2nd-hand Sales
Thursday November 20, 2008
ECH2O EC-20 Soil Moisture Probes
The EC-20 is the original ECH2O sensor (20cm). It is designed for medium-textured soil types with low EC conditions. The typical accuracy in these soil types is ±4% without calibration and 1-2% with soil-specific calibration.
Specifications
| Measurements taken | Volumetric water content |
| Accuracy | ±4% typical on low EC and medium-textured mineral soils. ±1-2% w/ soil-specific calibration. |
| Range | 0-40% VWC |
| Electrical Interface | 3.5mm plug, 3-wire |
| Supply Voltage | 2.5-5V DC @ 10mA |
| Frequency | 5MHz |
| Output | Voltage, correlated linearly w/soil VWC |
Click here for a comparison of different ECH2O soil moisture sensors
Download the ECH2O EC-20 Data sheet (240K PDF)
© 2003-2008, ICT International