Operating Manual V 3.3 / 9 Dec 2019
MARWIS-UMB
120
Dew point temperature
-50.0
60.0
ºC
125
Dew point temperature
-58.0
140.0
ºF
7.1.5 Relative humidity at road temperature
Sampling rate........1 second
Units......................% r.h.
Channels:
UMB Channel
Measurement variable (float32)
Measuring range
min
max
unit
200
Relative humidity at road
temperature
-0.0
100.0
%
7.1.6 Water film height
Sampling rate........100 Hz
Units......................µm, mil, mm
Channels:
UMB Channel
Measurement variable (float32)
Measuring range
min
max
unit
600
Water film height
0.0
6000.0
µm
605
Water film height
0.0
78.7
Mil
610
Water film height
0.0
6.0
mm
7.1.7 Water film height on smooth surface
Sampling rate........100 Hz
Units......................µm, mil, mm
Channels:
UMB Channel
Measurement variable (float32)
Measuring range
min
max
unit
601
Water film height on surface
0.0
6000.0
µm
606
Water film height on surface
0.0
78.7
Mil
611
Water film height on surface
0.0
6.0
mm
Channels 601, 606 and 611 do no consider the water in the pores of the road surface.
7.1.8 Road condition
Sampling rate........10 Hz
Units......................logic coding
Channels:
UMB Channel
Measurement variable (uint8)
Coding
5
The road condition model is subject to constant improvement. Please check regularly on the availability of firmware updates.
Chapter 7, Measurement output
15
