Acclima Digital True TDR-310W

A fully integrated digital TDR soil water content sensor (a.k.a., soil moisture sensor, probe, or meter) 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.

Key Features

• Designed for easy use with rockwool blocks and smaller grow media
• Large sampling volume with the wide spacing of the 10cm waveguides
• Soil Smart analysis optimized for non-soil substrate types
• 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 85
• Medium Bulk Electrical Conductivity: 0 to 4500 µS/cm
• Medium Temperature: -40 to +55 degrees C
• Pore Water EC (Hilhorst Model): 0 to 55000 µ