Response time (to M!):
8 s
Sensor warm-up time:
If power is switched allow 3 seconds for warm up before
taking a measurement
Dimensions, excluding band clamp
(length x height x depth):
350 x 200 x 100 mm (13.8 x 7.9 x 4.0 in)
Weight:
1.4 kg (3 lb)
Supply voltage:
5 to 18 VDC
Power consumption at 12 VDC
Idle:
<0.1 mA typical
Active:
<14 mA typical
Operating temperature:
Operating humidity:
Internal enclosure sealing:
Compliance:
–40
to
70 °C
(–40
to
160 °F)
0
to
100%
IP65
(minimum)
View
documents
at:
1
Temperature dependent – quoted accuracy is against a blackbody source within ambient temperature range of
–20 to 50 °C and object temperature range of –40 to 60 °C.
2
Calculated dew point temperature found from Tetens’ equation solved for dew point with coefficients optimized
for the temperature range –35 to 50 °C.
7. Site installation
Select a site away from intersections and where there is not regularly stopped traffic.
Tools required:
l
Band
clamp
of
suitable
size
for
the
vertical
pole
the
sensor
will
be
installed
on.
70
to
120
mm
(3
to
5
in)
and
110
to
170 mm
(4
to
7
in)
band
clamps
are
supplied
with
the
sensor.
l
8
mm
(5/16
in)
hex
tool
or
slotted
screwdriver
(not
supplied)
for
adjusting
band
clamp
l
13
mm
(1/2
in)
spanner,
wrench,
or
socket
to
allow
sensor
angle
adjustment
Wintersense SDI-12
7
