חיישן למדידת תכולת מים בקרקע

Key Features:
True Waveform Digitizing TDR: 5ps Resolution Measures Water Content up to 1.00 m3/m3
Reads Soil Bulk EC: 0 to 2000 µS/cm
VWC Readings not affected by Bulk EC (under 1.8 dS/m for this low power model)
VWC Readings not affected by Compaction
Soil Specific Calibration not required
Accurate Soil Temp Measurements: <±0.25°C
Supports Time Domain Waveform Download
Ultra-Fast Incident Wave Rise Time: 150ps
Fast Measurement Response: typ. <0.25 sec
Supports Long Battery Life: .09 J per Reading
Low Sleep Current: < 10 µA
SDI-12 Interface
Measurement Functions:
Volumetric Water Content: 0% to 100%
Medium Permittivity: 1 to 85
Medium Bulk Electrical Conductivity: 0 to 2000 µS/cm (Ɵ, ɛ repeatability degrades above 2000 µS/cm BEC)
Medium Temperature: -40 to +55 degrees C
Pore Water EC (Hilhorst Model): 0 to 55000 µS/cm
Applications:
In-Situ Soil Water Monitoring for
Agriculture
High Credibility Data for CloudBased Analysis
Gold Standard VWC Reference
Replacement for Neutron Probes
Portable Measurements using
Acclima Reader
Laboratory and Field Research
Instrumentation