Máy đo và ghi dữ liệu bức xạ mặt trời Apogee PQ-500 Package microCache

Power SupplySelf-poweredOutput (Sensitivity)0.01 mV per µmol mˉ² sˉ¹Calibration Factor (Reciprocal of Sensitivty)100 µmol mˉ² sˉ¹ per mVCalibration Uncertainty± 5 %Calibrated Output Range0 to 40 mVMeasurement Range0 to 4000 µmol mˉ² sˉ¹Measurement RepeatabilityLess than 0.5 %Long-term DriftLess than 2 % per yearNon-linearityLess than 1 % (up to 4000 µmol mˉ² sˉ¹)Response TimeLess than 1 msField of View180˚Spectral Range389 to 692 nm ± 5 nm (wavelegths where response is greater than 50 % of maximum)Spectral SelectivityLess than 10 % from 412 to 682 nm ± 5 nmDirectional (Cosine) Response± 5 % at 75˚ zenith angleAzimuth 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 mDimensions24 mm diameter, 37 mm heightMass (with 5 m of cable)100 gCommunication ProtocolBluetooth® Low Energy (Bluetooth 4.0+)Bluetooth Range~45 m (line-of-sight)Data Logging CapabilityAveraging Interval: 1-60 minutes; Sampling Interval: ≥ 1 secondData Log CapacityOver 400,000 Entries (~9 months at a 1-minute logging interval)Time Accuracy± 30 seconds per month at 0° C ~ 70° CBattery Type2/3 AA 3.6 Volt Lithium BatteryBattery Life~1 year w/ 10-second sampling interval and an average of 5 minutes daily connected time; ~2 years w/ 60-second sampling interval and an average of 5 minutes daily connected timeOperating Environment-40 to 85 CDimensions66 mm length, 50 mm width, 18 mm heightWeight52 gIP RatingIP67Connector TypeM8Bluetooth ModuleBMD-340 Contains FCC ID: 2AA9B10 IC: 12208A-10ADC Resolution24 bitsWarranty4 years against defects in materials and workmanshipManufacturedMade in the USA