
Operating Manual
Smart Weather Sensor
96
G. Lufft Mess- und Regeltechnik GmbH, Fellbach, Germany
19.6.4.7 Buffer Assignment Basic Data Set WS301-UMB, WS302-UMB, WS303-UMB,
WS304-UMB, WS310-UMB
Device configured for measurement in metric units:
Measurement Value
UMB
Channel
Min
Max
Unit
B
uffer ‘0’
Air Temperature (act)
100
-50.0
60.0
°C
Rel. Humidity (act)
200
0.0
100.0
%
Dew Point (act)
110
-50.0
60.0
°C
Global Radiation(act)
900
0.0
2000.0 *)
W/m²
Rel. Air Pressure (act)
305
300.0
1200.0
hPa
B
uffer ‘1’
Air Temperature (min)
120
-50.0
60.0
°C
Air Temperature (max)
140
-50.0
60.0
°C
Air Temperature (avg)
160
-50.0
60.0
°C
Rel. Humidity (avg)
260
0.0
100.0
%
B
uffer ‘2’
Rel. Humidity (min)
220
0.0
100,0
%
Rel. Humidity (max)
240
0.0
100,0
%
Rel. Air Pressure (min)
325
300.0
1200.0
hPa
Rel. Air Pressure (max)
345
300.0
1200.0
hPa
Rel. Air Pressure (avg)
365
300.0
1200.0
hPa
B
uffer ‘3’
Abs. Humidity (act)
205
0.0
1000.0
g/m³
Wet Bulb Temperature (act)
114
-50.0
60.0
°C
Specific Enthalpy (act)
215
-100.0
1000.0
kJ/kg
B
uffer ‘4’
Global Radiation (min)
920
0.0
2000.0 *)
W/m²
Global Radiation (max)
940
0.0
2000.0 *)
W/m²
Global Radiation (avg)
960
0.0
2000.0 *)
W/m²
*) Until device version .49 / .212 / Firmware v5.6: 1400.0 W/m
2
Example: Request buffer ‘0’
0D0!
0+13.5+85.7+11.2+1017.0+780.0
Air temperature 13.5°C, rel. humidity 85.7%, dew point 11.2°C, rel. air pressure 1017.0hPa, global radiation
780.0W/m²