A fully integrated digital TDR soil moisture sensor from the Soil Smart series. Works well in various soil types and soilless media. Sized with 10 cm waveguide rods to fit well with rockwool cubes.

Features

• SDI-12 Interface
• 3-element 10 cm stainless steel waveguide
• 5 m 3-conductor waterproof cable (standard)
• Waterproof Epoxy-filled Housing
• 20% to 80% Incident Wave Rise Time: 300 ps
• Waveform Digitizing Resolution: 5 ps
• Incident Wave Amplitude:  2.3 V

Measurement Functions

• Volumetric Water Content: 0% to 100%
• Medium Permittivity: 1 to 100
• Medium Bulk Electrical Conductivity: 0 to 3000 µS/cm
• Medium Temperature: -40 to +55 degrees C
• Pore Water EC (Hilhorst Model): 0 to 55000 µS/cm