46
Measurements
Temperature
and
humidity
measurements are
automatically updated once a minute.
Measurement of
TVOC
and
CO
2
values must be
started manually.
−
To start the measurement process, press
and hold down the sensor field
for
approx. 3 seconds. This triggers a five-minute
countdown and air data analysis.
Pay attention to the following:
Frequent
TVOC
and
CO
2
measurements
consume much battery power. If the
measurement display shows
, be sure
to change the batteries or connect the
device to a power supply using USB
connection (see also “Changing batteries”).
Operation of the device via USB connection
increases measurement accuracy.