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PAH and PRV wind sensors
The PAH series cup anemometers and PRV potentiometer windvane from
Wittich & Visser are light weight instruments for measuring wind
speed and wind direction. Both sensors are ideal for agro-meteorology,
greenhouse automation, HVAC, safety guard regulations, etc.
The anemometer is based on the Hall-effect principle and has a
measuring range of 0..60 m/s with a starting speed of 0.30 m/s.
This affordable good quality cup anemometer has ceramic magnets,
stainless steal bearings and mounting hardware. The PAH series measures
in pulse per second but can also be delivered with 4..20 mA output.
The long life potentiometer wind vane has a mechanical angle of
360°C without stop and a starting speed between 1.2 and 1.5
m/s. This affordable high quality wind vane has oil bronze bearings
and stainless steel mounting hardware. The PRV is a potentiometer
vane but can also be delivered with analogue output. |
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