(510) 732-9229 • FAX (510) 670-0589 • [email protected] • www.davisnet.com
3465 Diablo Ave., Hayward, CA 94545-2778
2
Perception and Wizard Stations
W i n d
Wind Chill
Resolution and Units . . . . . . . . . . . . . . . . . . . . . . . . 1°F or 1°C.°(nominal). Celsius is converted from Fahrenheit and
rounded to the nearest 1°C.
Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -134° to 98° F (-92° to 37° C)
Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±4°F (±2°C)
Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Current Wind Chill (alarm), Minimum Wind Chill
Wind Direction
Display Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . 16 points (22.5°) on compass rose, 1° in digital display
Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±7°
Wind Speed
Resolution and Units . . . . . . . . . . . . . . . . . . . . . . . . 1 mph, 1 km/hr, 0.1 m/s, or 1 knot (user-selectable)
Range (large wind cups) . . . . . . . . . . . . . . . . . . . . . 2 to 150 mph, 2 to 130 knots, 1 to 67 m/s, 3 to 241 km/h
Range (small wind cups) . . . . . . . . . . . . . . . . . . . . . 3 to 175 mph, 3 to 150 knots, 1.5 to 79 m/s, 5 to 282 km/h
Update Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.25 seconds
Accuracy (large wind cups) . . . . . . . . . . . . . . . . . . . ±2 mph (2 kts, 3 km/h, 1 m/s) or ±5%, whichever is greater
Accuracy (small wind cups) . . . . . . . . . . . . . . . . . . . ±3 mph (3 kts, 5 km/h, 1.5 m/s) or ±5%, whichever is greater
Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Current Speed (alarm), Maximum Speed
T i m e
Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±15 seconds/month
Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Current Time, Current Date
P a c k a g e D i m e n s i o n s
S t a t i o n C o n n e c t i o n D i a g r a m
Product #
Package Dimensions
(Length x Width x Height)
Package Weight
UPC Codes
7425
18.00" x 10.25" x 3.25"
(458 mm x 261 mm x 79 mm)
4.3 lbs. (2.0 kg)
011698 74250 9
7425EU
011698 74251 6
7425UK
011698 74252 3
7425CS
17.50" x 11.75" x 9.25"
(458 mm x 299 mm x 235 mm)
8.0 lbs. (3.7 kg)
011698 00094 4
7425CSEU
011698 00094 4
7425CSUK
011698 00094 4
Weather Wizard III Connection Diagram
Rain Collector
Anemometer
Temp Sensor
Junction
Box
Power
Adapter
WeatherLink
Console
To Computer
