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Relative Humidity – High accuracy sensor
For versions …TC and …TV
Sensor Capacitive
Measurement range
0…100 %RH
Resolution (of instrument)
0.1 %
Accuracy
±
1.5
%RH (0..90
% RH) /
±
2
% RH (remaining range)
Sensor operating temperature
-20…+80
°C standard
-40…+150
°C with HP3517
E
…probe
Response time
T
90
< 20
s (air speed = 2
m/s, without filter)
Temperature drift
±2% over the whole operation temperature range
Stability 1%/year
Calculated quantities
According to the model: dew point, wet bulb temperature, absolute
humidity, mixing ratio, partial vapor pressure
Relative Humidity
For versions …TVI and the model HD35EDW1NV
Sensor Capacitivo
Measurement range
0…100 % RH
Resolution (of instrument)
0.1 %
Accuracy
±
1.8
% RH (0..80
%UR)
±
[1.8 + 0.11 * (UR-80)]
% RH (remaining range)
Sensor operating temperature
-40…+105
°C (R
.H. max=[100-2*(T-80)] @ T=80…105 °C)
Response time
T
63
< 4
s (air speed = 2
m/s, without filter)
Temperature drift
±2% over the whole operating temperature range
Stability <
0.5%/year
Calculated quantities
According to the model: dew point, wet bulb temperature, absolute
humidity, mixing ratio, partial vapor pressure
Atmospheric pressure
Sensor Piezoresistive
Measurement range
600…1100 hPa
Resolution (of instrument)
0.1 hPa
Accuracy
± 0.5 hPa @ 20°C
Stability 2
hPa/year
Temperature drift
±3 hPa tra -20…+60 °C
Solar radiation
Sensor Thermopile
Measuring range
0…2000 W/m
2
Resolution (of the instrument)
1 W/m
2
Sensitivity
Configurable in mV/(kW
m
-2
)
Calculated quantities
Daily Wh/m
2
(Wh = watt hour)
Note
: for the other characteristics, please refer to the data sheet of the chosen pyranometer.
Rainfall quantity
Sensor
Tipping bucket with NC or NO configurable contact
Resolution (of the instrument)
Configurable 0.1 – 0.2 – 0.5 mm/tipping
Note
: for the other characteristics, please refer to the data sheet of the chosen rain gauge.
Acceleration
Sensor
Triaxial Accelerometer
Measurement range
0…16 g
Resolution (of instrument)
< 0.05 g (function of measured value)
Accuracy
< 0.1 g (function of measured value)
