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BREEZE
Self-Powered Wireless Anemometer
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No cables to string, no batteries to change - ever!
Measuring wind speed (and direction) has never been easier
 Etesian Technologies breeze is the world's
first self-powered and wireless anemometer.
All the expense and hassle of wiring is
eliminated. Damage to your logger or
controls from lightning is eliminated. The
internal generator provides all necessary
power. Never a battery to replace.
• "Industry Standard #40 Cups"
• Data transmissions start at 2 m/s (5 MPH)
• Up to 400 feet line of sight transmission
• Accepts direction vane sensor signals and broadcasts that as well
TECHNICAL SPECIFICATIONS:
OVERALL SENSOR
Weight: 11 oz.
Mounting: 13 mm (0.5 in) diameter mast with cotter pin and mast set screw.
Overall height - 18.4 cm (7.25 in)
Main housing diameter - 6.1 cm (2.39 in)
Power Requirements: None, self powered
SPEED
Conical cups measure 51 mm (2 inches) in diameter
Rotor diameter is 190 mm (7.5 inches)
Fully hardened beryllium-copper shaft running in self-lubricating modified Teflon bearings
Rated bearing PV (pressure-velocity) factor is 20,000 - At 15 mph PV is approx. 500. - At 100 mph PV is
approx. 2,000.
Distance constant = 10 feet (3.0 meters)
Accuracy: within 0.1 m/s (0.2 mph) for the range 5 m/s to 25 m/s (11 mph to 55 mph)
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