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Appendix 3 ‒ EMC Guidance &
Manufacturer’s Declaration
Guidance and manufactuer‘s declaration ‒ electromagnetic
emissions
The SD 270 Audiometer is intended for use in the electromagnetic envi-
ronment specified below. The customer or user of SD 270 Audiometer
should assure that it is used in such an environment.
Emissions test Compliance Electromagnetic
environment ‒ guidance
RF emissions
CISPR 11
Group 1 SD 270 Audiometer uses RF en-
ergy only for its internal func-
tion. 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 SD 270 Audiometer is suita-
ble for use in all establishments
other than domestic and those
directly connected to the pu-
blic 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
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