Use Instruction

19
This symbol indicates that waste electrical and electronic
equipment must not be disposed of as unsorted municipal waste
and must be collected separately. Please contact an authorized
representative of the manufacturer for information concerning the
decommissioning of your equipment.
IP22
Degree of IP protection
Temperature limitation
Humidity limitation
Atmospheric pressure limitation
RF
10 Guidance and manufacturer´s declaration
Electronic Peak Flow Meter complies with IEC 60601-1-2:2020 on
electromagnetic compatibility (EMC for medical devices) for both immunity and
emissions.
10.1 Electromagnetic emission
1
Guidance and manufacturer´s declaration electromagnetic emission
2
The model DL-DF01 is intended for use in the electromagnetic environment specified
below. The customer or the user of the model DL-DF01 should assure that it is used in
such an environment.
3
Emissions
test
Compliance
Electromagnetic environment guidance
4
RF emissions
CISPR 11
Group 1
The Model DL-DF01 uses RF energy only for its
internal function. Therefore, its RF emissions are
very low and are not likely to cause any interference
in nearby electronic equipment.
5
RF emissions
CISPR 11
Class B
The Model DL-DF01 is suitable for use in all
establishments, including domestic establishments
and those directly connected to the public
low-voltage power supply network that supplies
buildings used for domestic purposes.
6
Harmonic
emissions
Not applicable