Operating Manual
IRS31Pro-UMB Operating Manual V10 / 01.2020
G. Lufft Mess- und Regeltechnik GmbH 56
Buffer Assignment Basic Data Set
The related UMB channel is shown for spot and average value:
spot / average
Device configured for measurement values in metric units:
Measurement Value UMB-
Channel
Min Max Unit
Buffer ‘0’
Road Surface Temperature 101/106 -40.0 80.0 °C
External Temperature 1 111/116 -40.0 80.0 °C
External Temperature 2 121/126 -40.0 80.0 °C
Freezing Temperature 151/156 -40.0 0.0 °C
Saline Concentration 801/806 0.0 100.0 %
Buffer ‘1’
Water Film Height 601/606 0.0 10000.0 µm
Ice Percent 810/815 0.0 100.0 %
Friction 820/825 0.0 1.0
Road Condition 900/905 10, 15, 20, 25, 30, 35, 40, 45
Buffer ‘2’
Saline Concentration g/m
2
910/915 0,0 100,0 g/m
2
Device configured for measurement values in imperial units:
Measurement Value UMB-
Channel
Min Max Unit
Buffer ‘0’
Road Surface Temperature 102/107 -40,0 176,0 °F
External Temperature 1 112/117 -40,0 176,0 °F
External Temperature 2 122/127 -40,0 176,0 °F
Freezing Temperature 152/157 -40,0 32,0 °F
Saline Concentration 801/806 0,0 100,0 %
Buffer ‘1’
Water Film Height 602/607 0,0 393,70 mil
Ice Percent 810/815 0,0 100,0 %
Friction 820/825 0,0 1,0
Road Condition 900/905 10, 15, 20, 25, 30, 35, 40, 45
Buffer ‘2’
Saline Concentration lbs/mi 920/925 0,0 1280,0 lbs/mi