CCNY
Weather Station
SENSOR SPECIFICATIONS
The
138th Street & Convent Avenue,
New York, NY 10031
N 40.81920857°, W
73.94904472°, 98.365 m elevation
Barometric Pressure Sensor: - Campbell Scientific CS115 |
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| • Manufacturer – Druck (http://www.druck.com) • Type – RPT410F-3143 • Operating Temperature Range: -40 ºC to +60 ºC • Total Accuracy: |
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|
At
20C
-10C to +50C -20C to +60C -40C to 60C |
+0.3 mb (hPa) +0.5 mb (hPa) +1.5 mb (hPa) +2.0 mb (hPa) |
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| • Long
Term Stability:
<0.11 mb (hPa) per year (100 ppm) • Overpressure Limit: 1375 mb (hPa) |
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Temperature & Relative Humidity Probe: - Campbell Scientific HM45C |
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| • Manufacturer - Vaisala Oyj,
Finland (http://www.vaisala.com) • Type - HUMICAP 180 • Accuracy: |
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| 0
to 15 % RH 15 % RH to 78 % RH |
±
1.0 % RH ± 1.5 % RH |
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| • Calibration
Results: |
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|
At
0.5 % RH
42.6% RH 72.7 % RH At 22.86 C |
+0.8
% RH 0.0 % RH +0.7 % RH -0.08 ºC |
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Tipping Bucket Rain Gage: - Campbell Scientific TE525WS-L |
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| • Manufacturer
- Texas Electronics TE525I (http://www.texaselectronics.com) • Type - Tipping Bucket • Operating Range: |
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Temperature:
umidity: |
0
to 50 ºC 0 to 100 % RH |
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| • Accuracy: |
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|
±1%
+0 to -3%
+0
to -5%
|
0
to 1 in./hr 1 to 2 in./hr 2 to 3 in./hr. |
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Pyranometer: - Campbell Scientific LI200X-L |
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| • Manufacturer
- LI-COR International, Inc. LI-200SA (http://www.licor.com) • Type: - High stability silicon photovoltaic (blue corrected) detector mounted in cosine-corrected head. • Operating Range: |
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Temperature:
Relative Humidity: Cosine
Correction:
Response
Time:
|
-40
to +65 ºC 0 to 100% corrected up to 80º 10 μs |
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| •
Temperature
Dependence: 0.15
%/ºC • Accuracy: - Absolute error in natural daylight is ±5 % maximum; ±3 % typical. |
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|
Stability:
Sensitivity: Linearity: |
<
±2 % change over a 1 year period. 0.2kW /sq m/ mV Maximum deviation of 1 % up to 3000 W/sq m. |
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Wind Monitor: - R. M. Young 05103 |
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| • Manufacturer
- R. M. Young Company, Traverse City, MI, (http://www.youngusa.com) • Type: - Helicoid Propeller / Balanced Vane. • Wind Speed Specification Summary: |
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|
Range:
Sensor: Propeller Pitch: Threshold sensitivity: Transducer: Transducer Output: Output Frequency: |
0 to
60 m/s (130 mph), gust survival 18 cm diameter, 4 blade helicoids molded polypropylene propeller 29.4 cm 0.9 m/s (2.0 mph) Centrally mounted stationary coil, 4K Ohm DC resistance. AC sine wave, 100 mV p-p @ 60 rpm. 20 V p-p @ 12,000 rpm. 3 cycles/propeller rev. (0.098 m/s /Hz) |
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| • Wind
Direction Specification Summary: |
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|
Range:
Sensor: Damping Ratio: Delay Distance: Threshold sensitivity: Damped Natural Wavelength: Undamped Natural Wavelength: Transducer: |
360º
mechanical, 355º detected
(electrically 5º open) Balanced vane. 38 cm (15 in) turning radius. 0.25 1.3 m for 50% recovery. 1.0 m/s (2.2 mph) @ 10º displacement. 1.5 m/s (3.4 mph) at 5º displacement. 7.4 m (24.3 ft.) 7.2 m (23.6 ft.) Precision conductive plastic potentiometer, 10 K Ohm, 0.25% linearity. |
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