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2nd Class Pyranometer

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2nd Class Pyranometer

    Economical & Reliable for Routine Global Radiation Measurements
    • Ruggedized, weather proof construction
    • Sealed and potted low maintenance design
    • Excellent long term stability of sensitivity
    • Good cosine/directional response
    • Built-in lifetime dessicant drying cartridge!!!
    • Thermopile sensor (not silicon cell)
    • Flat spectral sensitivity
    • Temperature compensation
    • Output is a millivolt signal.
    • Each sensor has its own calibration certificate.
    • Global radiation
    • Reflected solar radiation
    • Albedometer

    • Spectral Range
    305 – 2800 nm (50% points)
    • Sensitivity
    10 – 35µV/W/m2
    • Impedance
    79 – 200 Ohms
    • Response Time
    95% in 18 seconds
    • Non-linearity
    <± 2.5% (
    • Operating Temp
    -40 to +80°C
    • Temperature Dependence
    ± 6% (-10 to +40°C)
    • Expected Accuracy
    ± 10% for daily sums
    • Tilt Error
    <± 2.5% (
    • Weight
    343 grams
    • Maximum Irradiance
    2000 W/m2
    • DIrectional Error
    <± 25 W/m2 (Beam 1000 W/m2)
    • Cable Length
    5m

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