EN
11
particle counter BQ21
Setting the measurement duration
You can select whether a measurement is to take 30 s, 1 min,
2 min or 5 min.
2019-09-19 10:20
30
S
1 Min.
2 Min.
5 Min.
Sample Time
Please proceed as follows to set the measurement duration:
1. Press the
SET
(8) or
ESC
button (4) to select the desired
measurement duration.
2. Press the
ESC
button (4) for approx. 2 s to return to the
system settings menu.
Changing the temperature unit
You can select whether the temperature is to be displayed in °C
or °F.
2019-09-19
10:20
°C
°F
Unit Set
Please proceed as follows to change the temperature unit:
1. Press the
SET
(8) or
ESC
button (4) to switch between °C
and °F.
2. Press the
ESC
button (4) for approx. 2 s to return to the
system settings menu.
