!
Weather/Anemometer Sensor PS-2174
3
2. !@7%C'Stop'&"'0&"<'."#7&"+7#;'>*&*9
To Record Data
1. !@7%C'Start9'?*&*/&2>7"'0&*+&0'+$%"+>7#;'>*&*9
2. !@7%C'Stop'&"'0&"<'+$%"+>7#;9
3. !@7%C'Start'*;*7#'&"'0&*+&'+$%"+>7#;'7#'*'#$B'>*&*'+2#9
Measurement Tips
Equilibration Time -8&$+'*'+*<7>'%(*#;$'7#'&$.<$+*&2+$'"+'
(2.7>7&1='&($'0$#0"+'.*1'&*C$'0$F$+*@'0$%"#>0'&"'%".$'&"'$\27@7DN
+72.'B7&('&($'$#F7+"#.$#&9'4D0$+F$'&($'.$*02+$.$#&0'*#>'B*7&'
8"+'&($.'&"'0&*D7@7]$9
Alignment with Wind A"@>'&($'0$#0"+'0"'&(*&'B7#>'D@"B0'
0&+*7;(&'7#&"'&($'D*%C'"8'&($'B7#>.7@@9
Shade 6($'0$#0"+='$0<$%7*@@1'&($'&$.<$+*&2+$'*#>'(2.7>7&1'
&+*#0>2%$+0='.20&'D$'"2&'"8'>7+$%&'02#@7;(&'&"'.*C$'*%%2+*&$'.$*N
02+$.$#&09
Moisture 3+"&$%&'&($'0$#0"+'8+".'@7\27>'B*&$+9'6($'0$#0"+'
.20&'D$'>+1'*#>'8+$$'"8'%"#>$#0*&7"#'&"'.*C$'*%%2+*&$'.$*02+$N
.$#&09'
About the Measurements
Primary Measurements
6($'8"2+'<+7.*+1'.$*02+$.$#&0'*+$'>$&$+.7#$>'8+".'&($'0$#0"+^0'
B7#>='&$.<$+*&2+$='(2.7>7&1='*#>'<+$002+$'&+*#0>2%$+09
Wind Speed 6($'0$#0"+'>$&$+.7#$0'Wind Speed'8+".'&($'+*&$'
"8'+"&*&7"#'"8'&($'B7#>.7@@9':&'*002.$0'&(*&'*7+'70'8@"B7#;'0&+*7;(&'
7#&"'&($'D*%C'"8'&($'B7#>.7@@9')7#>'0<$$>'.20&'D$'*&'@$*0&'Q9P'.,0'
&"'D$'.$*02+$>'*%%2+*&$@19')7#>'0<$$>'70'.$*02+$>'7#'2#7&0'"8'
.,0='C.,(='.<('I.7@$0'<$+'("2+M='C#"&0='*#>'8&,0'I8$$&'<$+'0$%"#>M9
Air Temperature 6$.<$+*&2+$'70'.$*02+$>'D1'&($'&($+.70&"+'
&$.<$+*&2+$'&+*#0>2%$+9'6"'B"+C'*%%2+*&$@1='&($'&+*#0>2%$+'.20&'
D$'7#'0(*>$9'6$.<$+*&2+$'70'.$*02+$>'"#'&($'!$@0720'*#>'G*(+$#N
($7&'0%*@$09
Relative Humidity 5$@*&7F$'(2.7>7&1'70'.$*02+$>'D1'&($'
(2.7>7&1'&+*#0>2%$+9'6"'B"+C'*%%2+*&$@1='&($'&+*#0>2%$+'.20&'D$'
7#'0(*>$'*#>'*&'*7+'&$.<$+*&2+$9'5$@*&7F$'(2.7>7&1'70'+$<"+&$>'*0'*'
<$+%$#&*;$'+$<+$0$#&7#;'&($'+*&7"'"8'&($'<*+&7*@'<+$002+$'"8'B*&$+'
F*<"+'&"'&($'0*&2+*&$>'F*<"+'<+$002+$9
Barometric Pressure _*+".$&+7%'3+$002+$'70'.$*02+$>'D1'*'
<+$002+$'&+*#0>2%$+'7#07>$'&($'2#7&9'6($'+$<"+&$>'_*+".$&+7%'
3+$002+$'70'&($'*%&2*@'*7+'<+$002+$='#"&'0$*N@$F$@'%"++$%&$>'<+$0N
02+$9'_*+".$&+7%'3+$002+$'70'.$*02+$>'7#'2#7&0'"8'.D*+='(3*='*#>'
7#A;'I7#%($0'"8'.$+%2+1M9
Secondary Measurements
Z*%('0$%"#>*+1'.$*02+$.$#&'70'*'%*@%2@*&7"#'D*0$>'"#'"#$'"+'
."+$'"8'&($'<+7.*+1'.$*02+$.$#&09
Wind Gust Speed )7#>'K20&'70'&($'.*H7.2.'0<$$>'
>$&$%&$>'07#%$'&($'<+$F7"20'0*.<@$9'G"+'7#0&*#%$='78'&($'0*.<@7#;'
<$+7">'70'S'.7#2&$='$*%(')7#>'K20&'F*@2$'70'&($'.*H7.2.'0<$$>'
&(*&'"%%2++$>'7#'&($'<+$F7"20'.7#2&$9'-&'&($'>$8*2@&'0*.<@7#;'+*&$'
"8'P'0*.<@$0,0=')7#>'K20&'/<$$>'>"$0'#"&'>788$+'.2%('8+".'
)7#>'/<$$>`'("B$F$+='*&'0@"B$+'0*.<@7#;'+*&$0='&($'>788$+$#%$'
.*1'D$'07;#787%*#&9')7#>'K20&'70'.$*02+$>'7#'2#7&0'"8'.,0='C.,(='
.<(='C#"&0='*#>'8&,09
G"+'&($')7#>'K20&'.$*02+$.$#&'&"'D$'F*@7>='&($'0$#0"+'.20&'
+$.*7#$>'<"B$+$>'D$&B$$#'0*.<@$09':8'1"2+'@";;7#;'7#&$+8*%$'70'
*@@"B$>'&"'a0@$$<b'D$&B$$#'0*.<@$0='B7#>';20&0'.*1'#"&'D$'%*<N
&2+$>9
6($';+*<('IG7;2+$'OM'0("B0'B7#>'0<$$>'+$%"+>$>'*&'P'0*.<@$0,09'
6($'%7+%@$0'+$<+$0$#&'B(*&'&($'.$*02+$>'>*&*'B"2@>'(*F$'D$$#'78'
&($'0*.<@7#;'+*&$'(*>'D$$#'0$&'&"'S'0*.<@$'$F$+1'SQ'09'6($'&+7*#N
;@$0'0("B'B(*&'&($'B7#>';20&'>*&*'B"2@>'(*F$'D$$#'*&'&(*&'0*.N
<@7#;'+*&$9
Figure 2: Wind Speed (circles) and Wind Gust (triangles)
Dew Point ?$B'3"7#&'70'&($'&$.<$+*&2+$'&"'B(7%('*7+'.20&'D$'
%""@$>'*&'%"#0&*#&'<+$002+$'8"+'B*&$+'F*<"+'&"'%"#>$#0$9'?$B'
3"7#&'70'+$<"+&$>'*0'*'&$.<$+*&2+$'"#'&($'!$@0720'*#>'G*(+$#($7&'
0%*@$09'6($'0$#0"+'%*@%2@*&$0'?$B'3"7#&'I7#'c!M'B7&('&($'8"+.2@*R
?$B'3"7#&
TdQ9OO–OdW9W /*&e3 5Au
SQQ
NNNNNNNNNNNNNNNNNNNNNNNNNNNNN
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/*&e3 5Au
SQQ
NNNNNNNNNNNNNNNNNNNNNNNNNNNNN
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NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN=
