EMC GUIDANCE & MANUFACTURER’S DECLARATION
53
OTOWAVE 302+ INSTRUCTION FOR USE
Guidance and manufacturer’s declaration –
electromagnetic emissions
The Otowave 302+ Tympanometer is intended for use in the electromagnetic environment specified below. The
customer or user of the Otowave 302+ Tympanometer should assure that it is used in such an environment.
Emissions test
Compliance
Electromagnetic environment
–
guidance
RF emissions
CISPR 11
Group 1
The Otowave 302+ Tympanometer uses RF energy only
for its internal function. Therefore, its RF emissions are
very low and are not likely to cause interference in
nearby electronic equipment.
RF emissions
CISPR 11
Class A
The Otowave 302+ Tympanometer is suitable for use in
all establishments, other than domestic and those
directly connected to the public low-voltage power
supply network that supplies buildings used for domestic
purposes.
Harmonic emissions
IEC 61000-3-2
Class A
Voltage fluctuations/flicker
emissions
IEC 61000-3-3
Complies
Guidance and
manufacturer’s declaration –
electromagnetic immunity (1)
The Otowave 302+ Tympanometer is intended for use in the electromagnetic environment specified below. The
customer or user of the Otowave 302+ Tympanometer should assure that it is used in such an environment.
Immunity test
IEC 60601 test
level
Compliance
level
Electromagnetic environment
–
guidance
Electrostatic
Discharge (ESD)
IEC 61000-4-2
±6 kV contact
±8 kV air
±6 kV contact
±8 kV air
Floors should be wood, concrete or ceramic tile. If floors
are covered with synthetic material, the relative
humidity should be at least 30%.
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV for
power supply
lines
±1 kV for
input/output
lines
±2 kV for
power supply
lines
±1 kV for
input/output
lines
Mains power quality should be that of a typical
commercial or hospital environment.
Surge
IEC 61000-4-5
±1 kV
differential
mode
±2 kV common
mode
±1 kV
differential
mode
±2 kV common
mode
Mains power quality should be that of a typical
commercial or hospital environment.
