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Product information Wireless data loggers
Dry bulb temperature
For the model HD35EDWWBGT
Sensor
Measuring range
Resolution (of the instrument)
Accuracy
Stability
Globe-thermometer temperature
For the model HD35EDWWBGT
Sensor
Measuring range
Resolution (of the instrument)
Accuracy
Stability
Relative humidity
For HD35ED...TC and HD35ED...TV models
Sensor
Measuring range
Resolution (of the instrument)
Accuracy
Sensor working temperature
Response time
Stability
Relative humidity
For HD35ED...TVI, HD35ED...B and HD35ED...AB models
Sensor
Measuring range
Resolution (of the instrument)
Accuracy
Temperature drift
Sensor working temperature
Response time
Stability
Soil volumetric water content
Measuring principle
Measuring range
Resolution (of the instrument)
Accuracy
Sensor working temperature
Leaf wetness
Sensor
Measuring range
Resolution (of the instrument)
Accuracy (@ 23 °C)
Sensor working temperature
Pt100
-40...+100 °C
0.1 °C
1/3 DIN
0.1 °C/year
Pt100
-10...+100 °C
0.1 °C
1/3 DIN
0.1 °C/year
Capacitive
0...100 %RH
0.1 %
± 1.8 %RH (0...85 %RH) / ± 2.5 %RH (85...100 %RH) @ T=15...35 °C
± (2 + 1.5% measure)% @ T=remaining range
-20...+80 °C standard
-40...+150 °C with probe HP3517E...
T
< 20 s (air speed = 2 m/s, without filter)
90
1%/year (in the whole temperature and RH range)
Capacitive
0...100 %RH
0.1 %
± 2.5 %RH (0..85 %RH) / ± 3.5 %RH (85...100 %RH) @ T=23 °C
0.05 %RH/K (0...60 °C)
-40...+105 °C (R.H.max=[100-2*(T-80)] @ T=80...105 °C)
T
< 4 s (air speed = 2 m/s, without filter)
63
< 1%/year (@ 23 °C and 30...70 %RH)
Capacitive
0...60% VWC (Volumetric Water Content)
0.1%
± 3 % between 0 and 50% VWC (standard mineral soil up to 5 mS/cm)
-40...+60 °C
Capacitive
0...100% of leaf area wetness
0.1%
± 5 %
-30...+60 °C
39
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