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Dynamite Weather Station

dynamite_weather_stations

Dynamite Weather Station
Features:
Portable 2 meter (6 ft.) tripod, 3 meter (10 ft.) optional
Sealed enclosure
CR1000 data logger
10 Watt solar panel, mast mounted
Battery and charger circuit
Scientific grade weather sensors
100,000 data values in recorded data memory
RS-232 Interface and PC9-pin cable (3m)
Power Up Program Start
Windows setup communications and retrieval
Lascano-Van Bavel Transpiration
Specifications :
Wind Speed
Sensor 3 – cup anemometer; outputs AC voltage
1 count/revolution
Operating temperature range -58 to +122° F (-50 to +50° C)
Operation range 0 – 112 mph (50 m/s), gust survival 134 mph (60 m/s)
Threshold 1.1 mph (0.5 m/s)
Distance constant (63% recovery) 7.5 ft (2.3 m)
Accuracy ±1.1 mph (0.5 m/s) over range 0 – 45 mph (0 – 20 m/s), 2.2 mph (1.0 m/s) over
Range 45 – 112 mph (20-50 m/s)
Wind Direction
Sensor Wind vane fitted with 10K potentiometer
Operating temperature range -58° to +122° F (-50° to +50° C)
Threshold 1.8 mph (0.8 m/s) at 10° displacement, ~4.0 mph (1.8 m/s) at 5° displacement
Recovery 1.6 ft (0.5 m)
Accuracy ±5°
Solar Radiation
Sensor Silicon photocell Sensitivity: Typically 80 uA/10° W/m2
Accuracy ±3% typical
Air Temperature and Soil Temperature Probes Sensor Thermistor
Range +14° to +122° F (-10° to +50° C)
Accuracy ±0.45° F (0.25° C)
Rain Gage
Sensor Magnetic switch
Orifice 6.04” diameter (15.34 cm)
Sensitivity 1 tip per 0.01” (0.25 mm)
Relative Humidity
Sensor Polymer film surface (Vaisala)
RH range 0 – 100% RH
RH accuracy at 68° F (20° C) ±2% RH at 0 – 90% RH; ±3% RH at 90 – 100% RH
Operation stability ±3% RH/year

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