
Polymate
®
YH-1000C Polysomnograph User Manual V3.1
25
Guidance and Manufacturer’s Declaration – Electromagnetic Immunity
The Polysomnograph (YH-1000C) is intended for use in the electromagnetic environment
specified below. The customer or the user of the Polysomnograph (YH-1000C) 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%.
Power Frequency (50/60 Hz)
Magnetic Field
IEC 61000-4-8
3 A/m
3 A/m
Power frequency magnetic
fields should be at levels
characteristic of a typical
location in a typical home
or hospital environment.