Atmospheric pressure measurement range
from 540 to 1100 hPa
Permissible absolute error limits for atmospheric pressure measurements
± 0.5 hPa
Air temperature measurement range
from -60 to +55 °C
Permissible absolute error limits for air temperature measurements
± 0.4, in the range from -30 °C to +55 °C inclusive
Permissible absolute error limits for air temperature measurements
± 0.5, in the range from -60 °C to -30 °C inclusive
Relative air humidity measurement range
from 1% to 100%, for the relative air humidity measurement channel
Permissible absolute error limits for air humidity measurements
± 5%
Air flow velocity measurement range
from 1 to 60 m/s
Limits of relative error of airflow velocity measurements, m/s
± 0.5 m/s, in the range from 1 to 5 m
Limits of relative error of airflow velocity measurements, m/s
± (0.5 + 0.05V), where V is the measured air flow velocity. At air flow speeds over 5 m/s
Air flow direction measurement range, deg
from 0 to 360
Permissible absolute error limits for air flow direction measurements, deg
± 3
Sensitivity threshold of the airflow direction meter, m/s
0.8 m/s
Precipitation measurement range, mm from
0.2
Limits of permissible relative error in measuring the amount of precipitation, mm
± (0.2 + 0.05L), where L is the measured amount of precipitation
Precipitation intensity measurement range, mm/h
from 0 to 120
Limits of permissible absolute error of precipitation intensity measurements, mm
±(0.2+0.05∙M), where M is the measured precipitation intensity value
Soil temperature (when using additional equipment)
Soil temperature measurement range, °C
from -60 to +70
Limits of absolute error of soil temperature measurements, °C
± 0.2, in the range of St. -30°C to +50°C inclusive
Limits of absolute error of soil temperature measurements, °C
± 0.4, in the range from -60°C to -30°C inclusive and from +50°C to +70°C
