12-2
12 SETTING ATMOSPHERIC CORRECTION
•
If the weather correction is not required, set the ppm value to 0.
12.2 Setting of Atmospheric Correction Value
How to set temperature, pressure and humidity value directly
Measure the temperature, pressure and humidity surrounding the instrument beforehand.
•
Factory setting for humidity input is "OFF". In this case, atmospheric correction factor is calculated
assuming humidity is 50%. To input arbitrary value for humidity, set humidity input to "ON" in
advance.
see Section 6.4.8 “Humidity Input ON/OFF Setting”.
Example: Temperature: 26°C, Pressure:1017hPa, Humidity: 45%
Operating procedure
Operation
Display
1
Press the
{F4}
key to get the soft key page 2 in the
distance measurement mode or page 3 in the
coordinate measurement.
{F4}
2
Press the
{F3}
(S/A) key to set Set Audio Mode
from distance or coordinate measurement mode.
{F3}
3
Press the
{F3}
(T-P) key.
{F3}
Humidity h
1
Humidity h
2
TEMP. =15.0 °C
PRES. : 1013.3 hPa
HUMID.:( 50.0 ) %
--- --- [CLR] [ENT]
Screen of humidity input OFF
HR: 120°30'40"
HD* 123.456 m
VD: 5.678 m
MEAS MODE NP/P P1
↓
OFSET S.O S/A P2
↓
PSM:0.0 PPM 0.0
NPM:0.0 SHT: 0.0
SIGNAL:[
IIIII
]
PRISM PPM T-P –––
TEMP. =15.0 °C
PRES. : 1013.3 hPa
HUMID.: 50.0 %
--- --- [CLR] [ENT]