MARWIS-UMB
Operating Manual V 3.3 / 9 Dec 2019
7 Measurement output
The measured values are delivered in the UMB binary protocol. You can find an example for a
data retrieval and the complete overview of the UMB channels in the appendix.
7.1 Measurements
7.1.1 Road Surface Temperature
Sampling rate........< 1 second
Units......................ºC; ºF
Channels:
UMB Channel
Measurement variable (float32)
Measuring range
min
max
unit
100
Road surface temperature
-40.0
70.0
ºC
105
Road surface temperature
-40.0
158.0
ºF
7.1.2 AmbientTemperature
Sampling rate........1 second
Units......................ºC; ºF
Channels:
UMB Channel
Measurement variable (float32)
Measuring range
min
max
unit
110
Ambient temperature
-50.0
70.0
ºC
115
Ambient temperature
-58.0
158.0
ºF
7.1.3 Relative Humidity
Sampling rate........1 second
Units......................%
Channels:
UMB Channel
Measurement variable (float32)
Measuring range
min
max
unit
210
Relative humidity
0
100
%
7.1.4 Dew point temperature
Sampling rate........1 second
Units......................ºC; ºF
Channels:
UMB Channel
Measurement variable (float32)
Measuring range
min
max
unit
4
MARWIS-UMB only
14
Chapter 7, Measurement output
