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DAUPHIN ISLAND SEA LAB STATION

Location: Dauphin Island Sea Lab
Latitude:   30° 15.057 N
Longitude: 88° 04.670 W

 


>> Station Layout <<


Meteorological Instrumentation

Description Model # Manufacturer Instrument Height
(above MLLW m)

 

 
Wind Speed and Direction 05103-L R.M. Young 9.68    
Temperature 107-L Campbell Sci. 5.32    
Quantum Radiation LI-190SB Li-Cor 4.67    
Pyronometer LI-200X Li-Cor 4.67    
Barometric Pressure PTB101B Vaisala 3.34    
Precipitation TR-525I Texas Electronics 4.55    
         

Sensor

Sensor Type Range Accuracy Resolution
Wind Speed and Direction

R.M. Young

Wind Monitor

05103-L
0-134 mph +/- 0.6 mph 0.1 mph
Air Temperature

Campbell Sci.

Temperature Probe

107-L
-35˚C to +50˚C <+/- 0.2˚C from 0˚C to 60˚C 0.1˚C
Photosythetically Active Radiation

Li-Cor Quantum Sensor

LI-190SB
10,000 μmol s-1 m-2 +/- 5% 1 µE/m2/s
Total Solar Radiation

Li-Cor Pyronometer

LI-200X
0 to 3000 W/m2 Max +/-5%, +/-3% typical in natural daylight 0.01 kW m-2
Barometric Pressure

Vaisala Barometer

PTB101B
600 to 1060 mb2 +/- 0.5 mb at 20ºC 0.01 mb
Precipitation

Texas Electronics

Tipping Bucket Rain Guage

TR-525
Up to 2 in/hour 1.0% at 1 in/hour or less 0.01 in
 
Hydrographic Instrumentation
EDS Multiprobe YSI 6600      
Sensor Sensor Type Range Accuracy Resolution
Temperature Thermistor -5 to 45° C +/- 0.15° C 0.01° C
Dissolved Oxygen, % saturation ROX Optical Dissolved Oxygen 0 to 500% air saturation 0-200% air saturation, +/- 1% of the reading or 1% air saturation, whichever is greater; 200-500% air saturation, +/- 15% of reading 0.1% air saturation
Dissolved Oxygen, mg/L ROX Optical Dissolved Oxygen 0 to 50 mg/L 0-20 mg/L, +/- 1% of the reading or 0.1 mg/L, whichever is greater; 20-50 mg/L, +/- 15% of reading 0.01 mg/L
Salinity Calculated from conductivity and temperature 0 to 70 ppt +/- 1.0% of reading or 0.1 ppt, whichever is greater 0.01 ppt
Vented level Stainless Steel Strain Guage 0 to 30 ft

0-10 ft = +/- .01 ft

10-30 ft = +/- .06 ft
.001 ft
Turbidity Optical, 90° scatter, with mechanical cleaning 0 to 1000 NTU +/- 5% of reading or 2 NTU (whichever is greater), relative to calibration standards 0.1 NTU
Chlorophyll Optical, fluorescence, with mechanical cleaning 0 to 400µg/L Chl; 0-100 Percent Full Scale (% FS) Fluorescence Units No specification provided 0.1 µg/L Chl; 0.1% FS
Conductivity 4 electrode cell with autoranging 0 to 100 mS/cm +/- 0.5% of reading +0.001 mS/cm 0.001 mS/cm to 0.1 mS/cm (range dependent)

 

 


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© 2004, Dauphin Island Sea Lab.