Meteorology Sensors

Model NL200 WeatherPort Wind Sensors

Specifications

200-WS-01 Wind Speed Sensor
Turning radius: 4.25"
Speed threshold: 0.8 mph
Transducer type: Magnetic reed switch
Speed constant: 1.25 mph = 1 pps
Measurement range: 0-99 mph
Accuracy: 0.5 mph or ± 3%
Size: 4.5" H x 8.5" W
Mounting: 1" OD pipe
Cable: 40', 2 conductor, 24 AWG
Weight/shipping: 1 lb/2 lbs

200-WS-04 Wind Direction Sensor
Azimuth accuracy: ± 3°
Transducer: 20K ohm potentiometer, single wiper
Potentiometer gap: 5°
Distance constant: 1.5'
Damping ratio: 0.4
Vane threshold: 1.2 mph
Measurement range: 0-360° mechanical, 0-355° electrical
Resolution: < 1°
Time constant: 2 sec
Turning radius: 6"
Size: 12-1/2" H x 8" W
Mounting: 1" OD pipe
Cable: 40', 3 conductor, 24 AWG
Weight/shipping: 1 lb/2 lbs

Environmental
Operating temperature: -40° to +60°C
Relative humidity: 0-100%

Current Loop
Accuracy: ± 1% full scale
Output span: 4 to 20 mA, proportioned to 0-100 mph
Output span: 4 to 20 mA, proportioned to 0-360°
Supply voltage range: 8 to 30 Vdc
2-wire loop interface: Screw terminal block
Interface power: Derived from current loop
Circuit time constant: 1 sec
Temperature range: -40° to 40° C