TESTO 315-3, Инструкция по эксплуатации

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6 Using the product
15
Function Setting options/comments
unit CO2 : Vol% or ppm
temp.
/
dewpoint
:
°F
,
°C
/
°Ftd
,
°Ctd
calibration CO2 yes (adjust) or no (do not adjust)
yes selected:
CO
2
value is adjusted to the nominal value
and stored (only possible with a current CO
2
value < 650 ppm)
The calibration/adjustment must be
carried out in fresh air that has a
normal CO
2
concentration of
approx. 400 ppm.
To avoid incorrect calibra-
tion/adjustment values, calibration
should, for example, not be carried
out on busy roads or in closed rooms.
Ensure that, before and during the
calibration/adjustment, no exhaled air
reaches the instrument.
Before completing the adjustment, the
instrument should be left in the fresh
air for 3-4 minutes.
calibration
humidity
yes or no
yes selected:
Humidity values are aligned to the alignment
points 11.3 % RH and 75.3 % RH and saved.
To adjust to the alignment points, use
the testo
Control and alignment set
for humidity sensors (0554 0660).
> Cancel configuration menu: press and hold down [ ] until
configuration mode display switches to the measurement
view.
6.2. Measuring
✓
testo 315-3 is on.
- Display of the current CO and CO2 measuring values.