MetPak Base Station User Manual
Last Change
©
Gill Instruments Ltd
22 April, 2013
Page i
6.
Technical Information
6.1
Specification
Wind Measurement
Parameters
Polar Wind Speed & Direction (2 axis sensor) plus
Vertical axis (3 axis sensor) or U and V Vectors (2 axis
sensor) or U, V and W vectors for 3 axis sensor.
Units of Measurement
m/s, knots, mph, kph, ft/min
Wind Speed - Refer to Supplied Anemometer Manual for full details
Range
0-45m/s WindMaster
0-60m/s WindSonic/WindSonic M
0-65m/s WindMaster Pro
0-70m/s WindObserver 70
Accuracy
2% @12m/s
Resolution
0.01m/s
Threshold
0.01m/s
Wind Direction - Refer to Supplied Anemometer Manual for full details
Range
0-359 Degrees – No dead band
Accuracy
3
@12m/s WindSonic Option 2 and WindSonic M
2
@12m/s all other Sensors
Resolution
1
Air Temperature
Type
Pt100 1/3 Class B
Range
-35
C to + 70
C
Accuracy
0.1
C
Resolution
0.1
C (0.1
F)
Units of Measure
C or
F
Relative Humidity
Range
0-100%
Accuracy
0.8%@23
C
Resolution
0.1%
Units of Measure
% RH