eResearchTechnology GmbH AM3G03 User Manual
Page 12/40
Version 01.00 • Date 25JAN2018
2.3 Measurement
1. The following is displayed:
2. Take the AM3 in your hand.
3. Inhale deeply and hold your breath until you have
3. Inhale deeply and hold your breath until you have
positioned the inlet of the flow sensor into your mouth.
It is recommended NOT to perform measurements in direct
sunlight, as the sensor could be damaged.
sunlight, as the sensor could be damaged.
Please note: The
measurement has to
be performed within
the next 10 seconds.
measurement has to
be performed within
the next 10 seconds.
Do not breathe in through the AM3.
Now you must exhale as hard as possible for at least
2 seconds to obtain a satisfactory measurement.
2 seconds to obtain a satisfactory measurement.
You should
• pause for about a second and then blow out hard and fast as you can.
• not cough.
• not block the inlet of the flow sensor with your tongue.
• not block the outlet of the flow sensor with your hand.
If you do not follow these instructions, the correctness of the measure-
ment values cannot be guaranteed.
• pause for about a second and then blow out hard and fast as you can.
• not cough.
• not block the inlet of the flow sensor with your tongue.
• not block the outlet of the flow sensor with your hand.
If you do not follow these instructions, the correctness of the measure-
ment values cannot be guaranteed.
OK
ESC
1
2
1.