SMT-520

Soil moisture, temperature and conductivity sensor with RS-485/Modbus interface.

The soil sensor SMT-520 determined is used for precise measurement of soil moisture, temperature and conductivity.

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The SMT-520 soil sensor is used to monitor soil moisture, soil temperature and soil conductivity. The sensor can also be permanently placed in deeper soil layers and used for long-term analysis due to the IP-68 housing.

Technical Data

  • Measuring range humidity: 0 - 100%
  • Accuracy humidity: ±2% (0-50%); ±3% (###lt##50%);
  • Measuring range temperature: ±0.5°C
  • Accuracy temperature: ±2% (0-50%); ±3% (###lt##50%);
  • Conductivity measuring range: 0 - 10 mS/cm
  • Accuracy conductivity: ±3% FS
  • Interface: RS-485 / Modbus
  • Power supply: 12-24 V DC

Mechanical data

  • Protection class: IP68
  • Operating temperature: -40°C...+80°C
  • Dimensions: 45*15*145 mm
  • Cable length: 5m
  • Storage: 10°C...60°C; 20%...90% rel. humidity

Contact

  • Infranet Technologies GmbH

Tempowerkring 19
D-21079 Hamburg

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