AGRO VEDA Soil Electrical Conductivity (EC) Sensor

AGRO VEDA Soil Electrical Conductivity (EC) Sensor

A digital soil sensor with RS485 communication for continuous monitoring of salts in the soil.

  • Selectable measuring range up to 10,000 µS/cm
  • Accuracy ±1 % FS, 1 s response
  • 316L stainless steel probe, IP68
  • RS485 digital communication

Features and applications

Key features

Stable in long-term monitoring

A 316L stainless steel electrode with an inner nylon or PVC lining.

  • Online, real-time measurement
  • High accuracy and 1-second response
  • Electromagnetic isolation
  • Resistance to corrosion and polarisation
  • Integrated design with no external transmitter

Applications

Where it is used

Suited to monitoring soil salinity and improving soil.

  • Agricultural production and precision irrigation
  • Greenhouses and nurseries
  • Soil salinisation monitoring
  • Soil improvement projects
  • Environmental monitoring and scientific research
What this product is

Continuous monitoring of salts in the soil

The sensor measures the electrical conductivity of the soil as an indicator of the concentration of dissolved salts. The 316L stainless steel outer electrode and the nylon or PVC inner lining provide stable operation, high sensitivity and corrosion resistance in long-term field monitoring.

The technical values apply to the selected RS485 version and can be adapted to the configuration of the AGRO VEDA station.

Specifications

Specifications

Technical parameters
Measured mediumSoil or soil-like material
Measuring principleFrequency conversion method
Measuring range0–1000, 0–2000, 0–5000 or 0–10,000 µS/cm
Accuracy±1 % FS
Response time1 s
The measuring range can be selected or customised up to 10 mS/cm; 1 mS/cm = 1000 µS/cm.
Electrical & construction parameters
Power supply7–30 VDC
Power consumption< 0.2 W
Communication outputRS485 digital communication
Electrode316L outer electrode; nylon or PVC inner lining
Temperature compensationAutomatic
Drift≤ 0.3 % FS per 24 hours
Operating temperature0 to 50 °C
Probe316L stainless steel; Ø14 × 215 mm
Protection ratingIP68
Storage and cable10 to 60 °C at 20 to 90 % RH; 5 m standard cable
Usage

Integration and use

  • The sensor is designed for continuous field monitoring of changes in soil electrical conductivity.
  • The integrated design allows connection to a data logger without a separate external transmitter.
  • The measuring range is chosen to suit the expected EC level and the characteristics of the soil.
  • The standard cable length is 5 m, and the final configuration is adapted to the AGRO VEDA station.