Beurer BC 40 - Manual (Page 101)

101
Table 2
Guidance and manufacturer´s declaration – electromagnetic immunity
The BC40 Wrist Digital Blood Pressure Monitor is intended for use in the electromagnetic environment specified below. The customer or the user of
the BC40 Wrist Digital Blood Pressure Monitor 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 %.
Electrostatic transient / burst
IEC 61000-4-4
± 2 kV for power
supply lines
± 1 kV for input/output
lines
Not applicable
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
Not applicable
Mains power quality should be that of a typical commercial or
hospital environment.
Voltage dips, short interrup-
tions and voltage variations on
power supply input lines
IEC 61000-4-11
± 1 kV differential mode
± 2 kV common mode
Not applicable
Mains power quality should be that of a typical commercial or
hospital environment. If the user of the BC40 Wrist Digital Blood
Pressure Monitor requires continued operation during power
mains interruptions, it is recommended that the BC40 Wrist Digi-
tal Blood Pressure Monitor be powered from an uninterruptible
power supply or a battery.