Data logging
Erreur ! Source du renvoi introuvable.
Ref : 453 076
4.1.5 Adjust the slope.
Pour 25 ml of calibration solution (sodium hydrocarbonate, item no. 107 454) in a pill bottle
or other narrow-necked container, add 3 ml of citric acid (item no. 107 452). Mix and then
insert the probe in the solution right away.
While gently agitating, wait about 4 min and adjust the slope button
closest to 5.8% +/- 0.1%.
Note:
After 10 to 15 minutes, this solution is no longer effective. If this time period is
exceeded, make up a new solution and adjust the value.
4.1.6 Rinse the probe with distilled water.
4.1.7 Hints and tips
Mark the positions of the buttons on the adapter.
After performing a careful calibration, the positions of the buttons on the adapter can be
marked with a felt tip pen. Doing so will enable you make an accurate readjustment quickly
without having to recalibrate the probe. These markings are only reusable if the same probe
is used with the same adapter.
If you change either the adapter or the probe, the markings are no longer usable.
Calibration frequency
As long as the same adapter is used with the same probe, the calibrated probe will remain
correctly calibrated. It is therefore not necessary to recalibrate for each use. The calibration
can be checked quickly by measuring the CO
or a vessel for measuring human respiration (do not blow directly on the probe head). This
reactivity makes it possible to perform qualitative measurements.
4.1.8 With Sérénis software
In order to perform a quick calibration, with the Sérénis software it is possible to calibrate
4 probes at once in the same solution in the Sérénis display mode. After the calibration is
completed, attach the adapter-probe assemblies to the other interfaces.
4.2
1- Connect your Foxy interface to the mains.
2- Connect the CO
3- Plug in the CO
4- Wait for about 10 minutes until the sensor is ready: during this time a triangle appears
above the hourglass and vanish when the sensor is ready.
5- Put the probe successively head-up and head-down: the value fluctuates if there is an
air bubble. In this case, remove the probe head and fill it up again.
6- Select Air by pressing the orange button.
7- Press the setup button (violet button) at least for 2 seconds. A triangle blinks above the
pictogram
8- When the arrows blink alternately
Probe in the air, set 0 by using the potentiometer
ENGLISH
With your AirNeXT or Foxy interface
probe to the CO
2
sensor.
2
.
: a triangle blinks above the pictogram
in the air exhaled into an erlenmeyer flask
2
sensor.
2
, the probe is ready to be setup.
, then briefly press the violet button
.
14
to obtain the value