LEICA TPS1200 User Manual
Page 206

206
TPS1200
Technical Data
•
Air pressure to 3 mbar
•
Relative humidity to 20 %
Air humidity
The air humidity influences the distance measurement if the climate is extremely hot
and damp.
For high precision measurements, the relative humidity must be measured and
entered along with the air pressure and the temperature.
Air humidity
correction
Index n
ppm
Air humidity correction [mm/km]
%
Relative humidity [%]
C°
Air temperature [°C]
ppm
+5
+1
+2
+3
+4
+0
-10
-20
0
10 20 30 40 50
°C
100%
80%
60%
40%
20%
TPS12_050
Type
Index n
carrier wave [nm]
infrared EDM
1.0002830
780