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A75-101 Reed Switch Anemometer

Price: CALL €
Manufacturer: Comptus
Code:

Specifications

Threshold: Starting threshold - 0.75 m/s (1.75 M.P.H.)

Cup distance constant (63% recovery) - 3.0 m (10 ft.)

Materials: Cups one piece injection molded black polycarbonate (Lexan) Body housing is black ABS plastic;

Shaft fully hardened beryllium copper; Modified self-lubricating teflon bearings. Rated Pv factor of 20,000 (at 15 mph, Pv is approx. 500; at 100 mph Pv is approx 2,000) Upper Bearing is centered in the plane of cup thrust for optimal loading. Permanent magnet Indox 1, 25 mm (1 in) dia., 13 mm (0.5 in) long, 4 poles

Weight: 0.1 kg (0.2 lb.)

Dimensions: 3 cups conical cross-section - 51 mm (2 in) dia.

Swept diameter of rotor - 190 mm (7.5 in) Overall height - 51 mm (3.2 in) Moment of Inertia of rotor assembly = 68 x 10-6 S - ft2

Mounting: using a cotter pin on a 13 mm (0.5 in) diameter mast with a #35 hole 11 mm (.35 in) from the top

Electrical: Reed Switch: Maximum voltage 10VDC Maximum Current 10 mA Lifetime: 109 cycles

Output signal: Contact transfer rate varies linearly with wind speed. 120 contact transfers per second at 102.5 MPH

Environmental: Operating temperature -40 to 60oC (-40 to 150oF) Operating humidity range 0 to 100% RH Gust Survival Speed : 214 MPH

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