Product specifications

4-6
Perception and Wizard Sensors
(
510
)
732-9229
•
FAX
(
510
)
670-0589
•
[e-mail]
•
www.davisnet.com
3465 Diablo Ave., Hayward, CA 94545-2778
Measurement Timing
Wind Speed Sample Period . . . . . . . . . . . . . . . . . . . 2.25 seconds
Wind Speed Sample and Display Interval . . . . . . . . . 2.25 seconds (Monitor & Wizard)
Wind Direction Sample Interval . . . . . . . . . . . . . . . . . 1 second (Monitor & Wizard)
Wind Direction Filter Time Constant (typical) . . . . . . 8 seconds (Monitor & Wizard)
Wind Direction Display Update Interval . . . . . . . . . . . 2 seconds (Monitor & Wizard)
WeatherLink
®
Data
Note: These specifications apply to sensor output as logged and displayed by the WeatherLink.
Wind Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Average during archive interval
High Wind Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Maximum during archive interval
Wind Direction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Dominant wind direction during archive interval
Input/Output Connections
Black . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wind speed contact closure to ground
Green. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Wind direction pot wiper (360° = 20 kOhm)
Yellow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pot supply voltage
Red . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Ground
Installation Options
Package Dimensions
Product #
Package Dimensions
(Length x Width x Height)
Package Weight UPC Codes
7911
17.50" x 5.75" x 2.50"
(445 mm x 146 mm x 64 mm)
1.7 lbs. (.7 kg) 011698 79110 1