8
IE-COM-C4141-13
Operation of the device
Switching ON and OFF the device
Connect external probe to the instrument before switching ON.
The probe is calibrated with the instrument and it is not possible to
replace it with another probe from another instrument. Switch ON
the instrument by pressing ON/OFF key. After switching ON
the instrument all symbols on the LCD are displayed. If the ON/OFF key
is being held pressed, all LCD symbols are displayed till the key is
released.
In usual operation instrument then starts the measurement mode and
actual measured values are displayed. When instrument is ON do not
disconnect the probe to avoid storing of improper values to the min/max
memory.
Displaying of actual measured values
In this mode is instrument any time after switching ON. It is possible to enter this mode from
other modes by pressing or by repeating pressing of MENU key. If the probe is not connected
properly or temperature is out of the range symbol “--“ is displayed.
Temperature
is displayed on the upper LCD line (°C EXT) and relative
humidity in %RH is displayed on the lower LCD line. Those readings are
from the external probe.
Press DISPLAY key to display other readings - ambient temperature
from internal sensor (°C INT) and the dew-point temperature calculated
from external probe values (symbol DP).
Press DISPLAY key to display other readings - atmospheric pressure in
hPA on upper line and dew point temperature on lower line (°C DP).
