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Sensors
 Relative
humidity sensor :
Product code:
EIT - HU
Type:
Vaisala Humitter ( 50 U )
Measurement range:
0-100 %.
Supply current:
2 milli-amperes .
Supply voltage:
12 Volts nominal.
Sensor output:
0-1 volt.
Sensor settling time:
100 milli-seconds.
Accuracy:
+/- 5 %. ( 10 % to 90 % RH )
Application:
general humidity.
SDI-12
Also available with SDI-12 and RS 485 output |
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Solar
radiation sensor :
Product
code:
EIT - SR.
Type:
Cosine corrected solarimeter.
Measurement range:
0-1200 watts /m/m.
Supply current:
0.3 milli-amperes.
Supply voltage:
12 Volts nominal.
Sensor output:
0-1 volt.
Sensor settling time:
100 milli-seconds.
Accuracy:
+/- 5 %.
Application :
Solar radiation measurement the spectral range (650 nm - 1100 nm).
SDI-12
Also available with SDI-12 and RS 485 output |
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Wind
speed and direction sensor:
Product code:
EIT WS - WD
Type:
Davis style combined wind speed and direction sensor
Measurement range
wind speed: 0-100
kph
Measurement range
wind direction 0 - 360
Deg N
Power requirements:
22 milli-amperes
Sensor output:
0-1 volt
Sensor settling time:
500 milli-seconds
Accuracy:
+/- 2 % over measuring range
Application:
all purpose wind speed sensor
Response threshold:
0.7 m/s |
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Tipping
bucket rain gauge ( Davis )
Product code:
EIT RG - D
Type:
Tipping bucket
Measurement range:
0-900 mm/hr
Power requirements:
5 Volt (1 mA)
Sensor output:
1 tip = 0.25 mm rain
Accuracy:
+/- 4 % between 0.2 mm and 50.00 mm / hr
Accuracy :
+/- 5 % 50 mm to 100 mm / hour
Application:
All purpose tipping bucket raingauge
Construction:
UV stabilised plastic and poloycarbonate |
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Tipping
bucket rain gauge : HS Services
Product code:
EIT RG - HS
Type:
Tipping bucket ( Hydrological Services )
Measurement range:
0-900 mm/hr
Power requirements:
5 Volt (1 mA)
Sensor output:
1 tip = 0.25 mm rain
Accuracy:
+/- 4 % to 500mm / hr
Application:
All purpose tipping bucket raingauge
Construction:
Stainless steel funnel, PVC base,
polycarbonate and stainless steel. |
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Leaf
wetness sensor
:
Product code:
EIT - LW
Type:
Digital Capacitive resistance
Measurement type:
on-off
Power requirements:
1 milli-amperes
Sensor output:
0-off 1 - off state
Sensor settling time: 100
milli-seconds
Application:
general purpose leaf wetness indicator
SDI-12
Also available with SDI-12 and RS 485 output |
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Radiation shield
The Davis sensor
shelter is modified to accommodate EIT temperature and humidity sensors
and is used to protect the the sensors from the direct effects of weather.
Product code:
EIT – SS
Manufacturer
Davis Instruments, USA
Construction
UV Resistant Polycarbonate
Size
Width 210 mm * height 200 * length 190 mm
Weight:
1.0 Kgs
Applications:
The radiation sensor shield provides protection for the temperature and
humidity sensors.
The shield allows free movement of air through the shield to allow measurement
of
ambient air temperature. |
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