8.2.1 Configurable measuring ranges
The ranges for the four measuring channels can be configured from a list of nine
ranges (* factory default settings).
Description
Range
Exp. Measuring
range
Units Resolution
1. *Temperature T, t
B-01
D t
-2
-20..+80.00 °C
0.01 K
2. *Rel. Humidity RH, U
w
B-02
D Uw
-1
5... 98.0 %H
0.1 % rH
3. *Dew point DT, t
d
B-03
D td
-1
°C
0.1 K
4. (*)Mixture MH, r mit LK
B-04
D r
-1
gk
0.1 g/kg
5. Abs. humidity AH, d
v
B-05
D dv
-1
gm
0.1 g/m
3
6. Vapor pressure VP, e
B-06
D e
-1
mb
0.1 mb
7. Enthalpy En, h mit LK
B-07
D h
-1
kJ
0.1 kJ/kg
8. * Atm. pressure AP, p
B-08
D p
-1
300...1100.0 mb
0.1 mb
9. Atm. pressure comp. CP, p
B-09
D Cp
0
mb
1 mb
The range, the units (2 characters), and a designation are programmed automatically;
this designation comprises the familiar abbreviations listed in tables issued by the
Deutscher Wetterdienst (German Meteorological Service) and the symbols more re-
cently defined in VDI/VDE 3514
8.3 Technical data
Operative range
Temperature 5 to 98% RH
Measuring ranges
Temperature
-20 to +80 °C
Accuracy
±0.3 K at +23°C ±5K
±0.4K at 10...40°C
±1.3K at -20...80°C
Reproducibility typical ±0.1 K
Humidity
5.0..98.0%RH
Accuracy
±1.8%rH at 23°C±5K, 20..90%rH
±2.3%rH bei 23°C±5K, 10..<20%rH
Hysterese:
typical ±1%RH
Atm. pressure:
300..1100mbar
Accuracy:
±2.5mbar (700..1100mbar)
at 23°C±5K
Calculated quantities
see 8.2.1
Atm. pressure compensation 300 to 16000 mbar (programmable)
Refresh rate
2 seconds for all four channels
Connector colors
2 colors, light gray and dark gray, red lever
Baud rate Standard
115.2 kbaud
Supply voltage
6 to 13 VDC
Current consumption
5 mA
Sleep mode on the device
possible (for extensions a 1-second wakeup delay is necessary)
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