5
2. Specifications
2.1 Measured values
Description Data
Range ±100 hPa
Accuracy < 3 % of the reading, if the value is
< ± 10 Pa, better than ± 0.3 Pa
Resolution 0.1 Pa at -1100 hPa to +1100 hPa,
otherwise 1 Pa
Measurement of very small
pressures
Description Data
Range ±100 hPa
Accuracy < 3 % of the reading, if the value is
< ± 10 Pa, better than ± 0.3 Pa
Resolution ± 0,01 Pa
Internal temperature
measurement
Description Data
Range -20 °C to 60°C
Accuracy < ± 1 °C
Resolution 0.1°C
External temperature
measurement
(optional, e.g. with
Measuring Pliers for
Temperature Measurement
or Special Wall Temperature
Probe)
Description Data
Range 2 canals, -20.0 °C to +800.0 °C
Accuracy < ± 2 °C at 0°C to 133°C, otherwise
1.5 % of the value, according to the
directive EN 50379-2
Resolution 0.1°C
Humidity measurement
(only AF version)
(integrated humidity sensor)
Description Data
Range 0 % to 100 % RH (relative
humidity), non condensing
Accuracy < ± 2 % RH, in range 0 to 90 % RH,
otherwise < 3 % RH
Resolution 0.1 % RH
Ambient Pressure measure-
ment (only AF version with
humidity sensor)
Description Data
Range ±300 hPa, else 1100 Pa
Accuracy < ± 1.5 % hPa of reading
Resolution 0.1 hPa