Techno Line WL 1035 Manual De Instrucciones página 29

To set the maximum / minimum / average memory time period
(default at 12 HRS)
Press and hold the
or the
36 HRS duration of memory. The selected duration appears under
MEMORY (between the PM2.5 and CO
To recall the maximum, minimum, time-weighted average
value memory
Press the
Minimum => Average record of the PM 2.5/ CO
temperature and RH% (the
After setting the memory duration, the MAX/MIN/AVG. memory
data is reset (all digits on the display become "----") and your
monitor will start to store data for the next 24-hour period.
Note:

You need to power on your monitor for at least 12 hours to
display the relevant last 12 hours weighted average of PM 2.5/
CO / TVOC/Temperature and humidity level (and also power
2
on 8 hours to display the last 8-hour weight average)
To calibrate the PM2.5/CO2/TVOC sensors
This monitor is factory calibrated to a 400 PPM CO
TVOC as standard concentration.
Automatic baseline calibration
Your monitor is equipped with a smart chip so that it will
automatically calibrate itself to reduce the drift of the CO
sensor for long time usage. It will calibrate itself automatically at the
button, digits "12" HRS flash. Press the
button to select 8 HRS, 12 HRS, 24 HRS or
button one at a time to view the Maximum =>
EN10
display).
2
, or AVG. icon appears).
/ TVOC,
2
and 0.2mg/m
2
/ TVOC
2
3