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Specifications
Measurement Units of Measure Accuracy Range
Current, Max and Avg Wind Speed m/s, km/hr, mph, fpm, kts, Beaufort
Force ±3% of reading
or ±0.1 m/s 0.3 to 40 m/s
(0.7 to 89 mph)
Display Update 1 second
Display Size Reflective 3 1/2 digit LCD, 9 mm (0.36 in.) digit
height
Off-Axis Wind Speed Accuracy -1% @ 5∨dm; off-axis; -2% @ 10∨dm;;
-3% @ 15∨dm;
Calibration Drift < 2% after 100 hours use at 7 M/S (~14
KT, 25 KM/H, 16 MPH or 1,400 FPM)
Environmental Sealing Electronics enclosure IP67 - water resistant
to 1 m. (3 ft.)
Shock Resistance Drop tested to 2 m. (6 ft.)
Auto Shutdown 45 minutes after last key press
Battery User-replaceable CR2032 coin cell; typical life, 400
hrs
Impeller 25 mm (1 in.) diameter, sapphire bearings, light weight;
user-replaceable without tools
Dimensions unit: 122 x 42 x 20 mm (4.8 x 1.7 x 0.8 in.)
cover: 122 x 46 x 26 mm (4.6 x 1.8 x 1.1 in.)
Weight unit: 2.3oz (65gr)
cover: 1.3oz (37gr)
Operating Temperature LCD readability is lost above 50∨dm;C
(122∨dm;F) and below -15∨dm;C (5∨dm;F).
Storage Temperature Recommended -20∨dm;C to 80∨dm;C (-4∨dm;F
to 176∨dm;F)
Patents 5,783,753
Certification Wind speed measurements are tested at the factory
before packaging. Factory certification is available for additional
fee.
Product is CE certified.
Warranty Standard 2-year warranty covers parts and labor.
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