TESTO 315-4, Инструкция по эксплуатации

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6 Using the product
14
Function Setting options/comments
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 the
configuration mode display switches to the measurement
view.
6.2. Measuring
✓
Instrument is switched on.
- Display of the current CO reading.
Switching to humidity, temperature and dew point value is
only possible if a humidity/temperature module is
connected.
> Display humidity and temperature value: press [ ] briefly.
> Display dew point: press [ ] briefly.
Delta measurement
✓ Instrument is in measurement view.
> Call up Delta measurement menu: press [ ] until the display
changes.
- Delta measurement is carried out ( [ ] lights up). The current
readings are zeroed as a reference.
> To cancel the function: press and hold down [ ] until the
display switches to the measurement view.