AmpliVox 270 - Page 43

OM020-9 Model 270 Operating Manual Page 37
Guidance and manufacturer’s declaration – electromagnetic immunity (1)
The Model 270 Audiometer is intended for use in the electromagnetic environment
specified below. The customer or user of the Model 270 Audiometer 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