Vaisala Instruments Catalog 2005
Ref. B210435en rev. A
WEATHER MULTI-SENSOR
137
∆
˚C
˚C
-0.7
0.7
0.6
0.5
0.4
0.3
0.2
0.1
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
0
0-60
-40
-20 20
40
60
80
-80
Technical Data
Wind
WW
WW
W
inin
inin
in
d sd s
d sd s
d s
pp
pp
p
ee
ee
e
ee
ee
e
dd
dd
d
Range 0...60 m/s
Response time 0.25 s
Available variables average, maximum and minimum
Accuracy ± 0.3 m/s or ±2% whichever is greater
Output resolution 0.1 m/s (km/h, mph, knots)
Units available m/s, km/h, mph, knots
WW
WW
W
inin
inin
in
d dird dir
d dird dir
d dir
ee
ee
e
cc
cc
c
tt
tt
t
ii
ii
i
oo
oo
o
nn
nn
n
Azimuth 0...360°
Response time 250 ms
Available variables Average, maximum and minimum
Accuracy ± 2°
Output resolution 1°
MM
MM
M
ee
ee
e
aa
a
a
a
ss
ss
s
urur
urur
ur
ee
ee
e
mm
mm
m
ee
ee
e
nn
nn
n
t ft f
t ft f
t f
rr
rr
r
aa
aa
a
mm
mm
m
ee
ee
e
Averaging time 1…600 s (= 10 min), at one second steps
on the basis of 0.25 second samples
Update interval 1…3 600 s (= 60 min), at one second steps
Liquid Precipitation
RR
RR
R
aa
aa
a
infinf
infinf
inf
aa
aa
a
ll
ll
l
ll
ll
l cumulative accumulation after
latest automatic or manual reset
Collecting area 60 cm
2
Output resolution 0.01 mm (0.001 in)
Accuracy 5% *
Units available mm, in
RR
RR
R
aa
aa
a
in din d
in din d
in d
urur
urur
ur
aa
aa
a
tt
tt
t
ii
ii
i
oo
oo
o
nn
nn
n counting each ten second increment
whenever droplet detected
Output resolution 10 s
RR
RR
R
aa
aa
a
in inin in
in inin in
in in
tt
tt
t
ee
ee
e
nn
nn
n
ss
ss
s
ii
ii
i
tt
tt
t
yy
yy
y one minute running average in ten second steps
Range 0...200 mm/h
(broader range with reduced accuracy)
Output resolution 0.1 mm/h (0.01 in/h)
Units available mm/h, in/h
HH
HH
H
aa
aa
a
ii
ii
i
ll
ll
l cumulative amount of hits against collecting surface
Output resolution 0.1 hits/cm
2
(1 hits/in
2
)
Units avaiable hits/cm
2
, hits/in
2
, hits
HH
HH
H
aa
aa
a
ii
ii
i
l dl d
l dl d
l d
urur
urur
ur
aa
aa
a
tt
tt
t
ii
ii
i
oo
oo
o
nn
nn
n counting each ten second increment whenever
hailstone detected
Output resolution 10 s
HH
HH
H
aa
aa
a
ii
ii
i
l inl in
l inl in
l in
tt
tt
t
ee
ee
e
nn
nn
n
ss
ss
s
ii
ii
i
tt
tt
t
yy
yy
y one minute running average in ten second steps
Output resolution 0.1 hits/cm
2
h (1 hits/in
2
h)
Units available hits/cm
2
h, hits/in
2
h, hits/h
* Due to the nature of the phenomenon, deviations caused by spatial
variations may exist in precipitation readings, especially in short time
scale. The accuracy specification does not include possible wind
induced error.
PTU module =Barometric Pressure, Air
Temperature and Relative Humidity
Barometric Pressure
Range 600...1 100 hPa
Accuracy ±0.5 hPa at 0...+30 °C (+32...+86 °F)
±1 hPa at -52...+60 °C (-60...+140 °F)
Output resolution 0.1 hPa, 10 Pa, 0.0001 bar, 0.1 mmHg, 0.01 inHg
Units available hPa, Pa, bar, mmHg, inHg
Air Temperature
Range -52 … +60 °C (-60...+140 °F)
Accuracy (for sensor element) at +20 °C (+68 °F) ±0.3 °C (±0.5 °F)
Accuracy over temperature range (see graph)
Output resolution 0.1 °C (0.1°F)
Units available °C, °F
Relative Humidity
Range 0...100 %RH
Accuracy ±3 %RH within 0...90 %RH
±5 %RH within 90...100 %RH
Output resolution 0.1 %RH
PTU Update Interval
Update interval 3…3 600 s (= 60 min),
at one second steps
WXT510
WEATHER_2005_GLOBAL.PMD 7.12.2004, 7:40137
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