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Thies Clima First Class Anemometre & Wind Direction


okan3535 Jun 18, 2012 07:57 AM

Thies Clima First Class Anemometre 4.3351.10.140

how to code for cr800 should Thies Clima first class anemometre.

how it calculated the value of the offset and slope anamometer.

Thies Clima First Class Wind Direction 4.3150.x0.1xx

How should the wind direction sensor code for cr800
Between 0 and 359 degrees to measure

Thank you for your help


YASAR Dec 13, 2012 04:27 PM

' Determine Rate of Rainfall from the one minute average of the
raw
' Thies Clima sensor measurements.
' Use starting value of 4.4mA so that particles smaller than sensor
resolution (0.001 mm)
' are not counted as rainfall.
If TmpRw >= 4.4 AND TmpRw < 8 Then
Rainfall_Rate = ((0.0025 * TmpRw) - 0.01) ' mm/min
ElseIf TmpRw >= 8 AND TmpRw < 12 Then
Rainfall_Rate = ((0.0225 * TmpRw) - 0.17) ' mm/min
ElseIf TmpRw >= 12 AND TmpRw < 16 Then
Rainfall_Rate = ((0.225 * TmpRw) - 2.6) ' mm/min
ElseIf TmpRw >= 16 AND TmpRw < 20 Then
Rainfall_Rate = ((2.25 * TmpRw) - 35) ' mm/min
Else
Rainfall_Rate = 0
EndIf
' Generate Precipitation Occurance Output based on Rainfall Rate.
If Rainfall_Rate >0 Then
Prec_Occurance = "Yes"
Else
Prec_Occurance = "No"
EndIf

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