Lufft WS500-UMB User Manual

Operating Manual Compact Weather Station
66 G. Lufft Mess- und Regeltechnik GmbH, Fellbach, Germany
18.6.4.2 Buffer Assignment Basic Data Set WS500-UMB
Device configured for measurement values in metric units:
Measurement value
UMB
Channel
Min
Max
Unit
Buffer ‘0’
Air temperature (act)
100
-50.0
60.0
°C
Rel. Humidity (act)
200
0.0
100.0
%
Rel. Air Pressure
305
300.0
1200.0
hPa
Wind Speed (avg)
460
0.0
60.0
m/s
Wind Speed (max)
440
0.0
60.0
m/s
Buffer ‘1’
Wind Direction (vct)
580
0.0
359.9
°
Wet Bulb Temperature (act)
114
0.0
359.9
°C
Dew Point (act)
110
-50.0
60.0
°C
Windchill Temperature (act)
111
-60.0
70.0
°C
Buffer ‘2’
Wind Speed (act)
400
0.0
60.0
m/s
Wind Speed (min)
420
0.0
60.0
m/s
Wind Speed (vct)
480
0.0
60.0
m/s
Wind Quality
805
0.0
100.0
%
Buffer ‘3’
Wind Direction (act)
500
0.0
359.9
°
Wind Direction (min)
520
0.0
359.9
°
Wind Direction (max)
540
0.0
359.9
°
Specific Enthalpy (act)
215
-100.0
1000.0
kJ/kg
Example: Request Buffer ‘0’
0D0!
0+13.5+85.7+2.5+3.7<CR><LF>
Air Temperature 13,5°C, rel. Humidity 85,7%, average wind speed 2,5m/s, peak wind speed 3,7m/s

Lufft WS500-UMB Specifications

General

Parameter Measured	Temperature, Humidity, Air Pressure, Wind Speed, Wind Direction, Precipitation
Air Pressure Accuracy	±0.5 hPa
Wind Speed Accuracy	± 0.3 m/s or ± 3 % (whichever is greater)
Wind Direction Accuracy	±3°
Precipitation Accuracy	±5%
Precipitation Type (yes/no)	yes
Precipitation Intensity (yes/no)	yes
Precipitation Quantity (yes/no)	yes
Protection Class	IP66
Measurement Technology	Ultrasonic, Capacitive
Temperature Range	-50°C to +60°C
Temperature Accuracy	±0.2°C
Humidity Range	0 to 100% RH
Humidity Accuracy	±2% RH
Air Pressure Range	300 hPa to 1200 hPa
Wind Speed Range	0 to 60 m/s
Wind Direction Range	0 to 360°
Precipitation Type	Rain, Snow
Communication Interface	RS485, SDI-12
Operating Temperature	-50...+60 °C
Weight	1.5 kg