Guidance and manufacture’s declaration – electromagnetic immunity
The Wrist Blood Pressure Monitor is intended for use in the electromagnetic environment specified below. The customer
or the user of Wrist 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 the floor is
covered with synthetic material,
the relative humidity should be at
least 30%. If ESD interfere with
the operation of equipment,
counter measurements such as
wrist strap, grounding shall be
considered.
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV for power supply
lines ±1 kV for
input/output lines
Not applicable
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
Power quality should be
that of a typical commercial
or hospital environment.
Voltage dips, short
interruptions and
voltage variations on
power supply input
lines
IEC 61000-4-11
<5% UT (>95% dip in UT)
for 0.5 cycle 40% UT
(60% dip in UT) for 5
cycles 70% UT(30% dip in
UT) for 25 cycles <5% UT
(>95% dip in UT) for 5 sec
Not applicable
Power quality should be that of
a typical commercial or hospital
environment. If the user of the
TL-100D requires continued
operation during power
interruptions, it is recommended
that the TL-100D be powered
from an uninterruptible power
supply or a battery.
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