13
DP:
Type of the displayed value in the bottom line
of the LCD - dew-point
AH:
Type of the displayed value in the bottom line
of the LCD - absolute humidity
The indicator of the measuring value from the sensor
Automatic mode of measurement results presentation
- a type of displayed value is automatically switched
every 3 seconds in the following order: temperature →
relative humidity → dew-point → absolute humidity →
temperature ….
Data receiving indicator by the P18D transducer
on RS-485
Data sending indicator by the P18D transducer
on RS-485
h
Switching on the internal heater indicator to dry
the sensor
5.3. Functions of the P18D transducer capacitive button
The P18D transducers are equipped with one capacitive
button located on the housing. The location of the button shows in Fig. 8.
Fig. 8. Location of the P18D transducer capacitive button