Dräger Aerotest HP Notice D'utilisation page 30

Only Dräger-Tubes or Impactors tested for the system are
used for the measurement. The following substances can be
measured:
Aerotest CO CO Oil H
2
HP X X
HP USA X X
HP NF X X
HP NOx X X
Navy X X
Alpha X X
MultiTest X X
med. Int.
CO - carbon dioxide
2
CO - carbon monoxide
H O - water vapor
2
H S - hydrogen sulfide
2
*) An oxygen measurement can be carried out, see chapter 4.6.
Use the tube holder for H
2
must be ensured.
The values can be determined simultaneously or individually.
The measuring accuracy is not dependent on how many tube
holders are assembled.
O H S NO SO
2 2 x 2
X X
X X
X X
X X X
X X
X X
X X X X X
NO - nitrous gases
x
SO - sulfur dioxide
2
O - oxygen
2
O for this, as the flow rate of 4 L/min
4 Use
4.1 Preparation for use
O
2
Preparing the measuring device
NOTICE
Only use the device when it is clean.
1. Clean the connecting piece of the compressed gas supply
*)
X (clean by blowing with oil-free, grease-free and dry air in
accordance with DIN EN 12021).
*)
X
2. Clean the measuring device. The measuring device must
*)
X
be free of particles and dust.
3. Remove the protective
cap and connect the first-
stage regulator/pressure
regulator to the
connecting piece of the
compressed air supply
(1). Do not use a tool for
first-stage regulator/
pressure regulators. Only
connect by hand. If
necessary, use an
adapter see chapter 10 on page 41.
en
Use
1
29