Apogee Instruments SQ-521-SS SDI-12 Digital Output Full-spectrum Quantum Sensor For Sale

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Apogee Instruments SQ-521-SS SDI-12 Digital Output Full-spectrum Quantum Sensor:
$50.00

THIS LISTING IS FOR THE SENSOR ONLY- CABLE NOT INCLUDED

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We have cables Voltage Requirement5.5 to 24 V DCCurrent Draw1.4 mA (quiescent), 1.8 mA (active)Calibration Uncertainty± 5 %Measurement RepeatabilityLess than 1 % (up to 4000 µmol mˉ² sˉ¹)Non-stability (Long-term Drift)Less than 2 % per yearNon-linearityLess than 1% (up to 4000 µmol mˉ² sˉ ¹)Response Time0.6 s, time for detector signal to reach 95 % following a step change, fastest data transmission rate for SDI-12 circuitry is 1 sField of View180˚Spectral Range389 to 692 nm ± 5 nm (wavelengths where response is greater than 50 % of maximum)Spectral SelectivityLess than 10 % from 412 to 682 nm ± 5 nmDirectional (Cosine) Response± 2 % at 45 ˚, ± 5 % at 75 ˚Azimuth ErrorLess than 0.5 %Tilt ErrorLess than 0.5 %Temperature Response-0.11 ± 0.04 % per CUncertainty in Daily TotalLess than 5 %DetectorBlue-enhanced silicon photodiodeHousingAnodized aluminum body with acrylic diffuserIP RatingIP68Operating Environment-40 to 70 C, 0 to 100 % relative humidity, can be submerged in water up to depths of 30 mDimensions30.5 mm diameter, 37 mm height