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Soil Moisture, Temperature & Conductivity Sensor

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Soil Moisture, Temperature & Conductivity Sensor

    • Temperature Integrated with Soil Moisture
    • Engineered for Accuracy
    • Easy Installation
    • Plug and Read
    • Greenhouse Management
    • Microbial Ecology
    • Soil Respiration
    • Watershed Characterization

    • ACCURACY
    Apparent Dielectric Permittivity (εa): ± 1 εa from 1 – 40 (soil range); ± 15% from 40 – 80
    Soil Volumetric Water Content (VWC):
    Using Topp equation: ± 0.03 m3/m3 (± 3% VWC) typical in mineral soils that have solution electircal conductivity < 10 dS/m
    Using medium specific calibration, ± 0.02 m3/m3 (± 2% VWC) in any porous medium
    Temperature: ± 1°C
    • RESOLUTION
    εa: 0.1 εa from 1-20, < 0.75 εa from 20-80
    VWC: 0.0008 m3/m3 (0.08% VWC) from 0 to 50% VWC
    Temperature: 0.1°C
    • RANGE
    εa: 1 (air) to 80 (water)
    Temperature: -40 – 50°C
    • DIMENSIONS
    10 cm x 3.2 cm x 0.7cm
    • CABLE LENGTH
    5 m standard, custom cable lengths available upon request
    • MEASUREMENT TIME
    150 ms (milliseconds)
    • POWER
    3.6 – 15 VDC, 0.3 mA quiescent, 10 mA during 150 ms measurement
    • OUTPUT
    RS232 or SDI-12
    • CONNECTOR TYPES
    3.5mm “stereo” plug, or stripped and tinned lead wires (3)
    • DATA LOGGER COMPATIBILITY (NOT EXCLUSIVE)
    Decagon: Em50 series loggers, ProCheck Campbell Scientific: Any logger with serial I/O (CR10X, CR850, CR1000, CR3000, etc.) Other: Any data acquisition system capable of 3.6-15V excitation and serial or SDI-12 communication
    • WARRANTY
    One year, parts and labor

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