• Environmental Gas Flu Test
• Conductive sensing principle
• 0 to +50 m / sec
• 0 -360 °

• Range:

　　Wind speed: 0-50 m/s (112 mph)

　　Azimuth: 0-360 degrees

• Accuracy:

　　Wind speed: ±0.2 m/s (0.4 mph) or 1% of reading

　　Wind direction: ±3 degrees

• Threshold:

　　Propeller: 0.4 m/s (.9 mph) Vane: 0.5 m/s (1.0 mph) at 10 degrees

• Signal Output:

　　Wind speed: magnetically induced AC voltage, 3 pulses per revolution. 

　　1800 rpm (90 Hz) = 9.2 m/s (20.6 mph) 

　　Azimuth: analog DC voltage from conductive plastic potentiometer resistance, 

　　10K Ω, linearity 0.25%, life expectancy, 50 million revolutions

• Power Requirement:

　　Potentiometer excitation: 15 VDC maximum