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Guidance and manufacturer’s declaration-electromagnetic immunity
The Thermometer is intended for use in the electromagnetic environment specified below. The
customer or the user of the Thermometer should assure that it is used in such an environment.
Immunity test
IEC 60601 test level
Compliance level
Electrostatic discharge (ESD)
IEC 61000-4-2
±8kV contact
±2, ±4, ±8, ±15 kV air
±8kV contact
±2, ±4, ±8, ±15, kV air
Electrical fast transient/burst
IEC 61000-4-4
The input a.c. power ports: ±2 KV
The input d.c. power ports: ±2 KV
Signal input/output ports: ±1 KV
Not applicable
Surge IEC 61000-4-5
Input power ports: +0.5, +1.0 KV
Signal input/2.0 KV
Not applicable
Voltage dips, short interruptions
and voltage variations on power
supply input lines
IEC 61000-4-11
0.5 cycles for > 95% (sync angle
(degrees):0, 45, 90, 135, 180,225,
270, 315)
1 cycles for >95% UT (sync
angle
(degrees):0)
25 (50Hz)/30 (60Hz) cycles for
30% U T (sync angle
(degrees):0)
Not applicable
Voltage interruption
IEC 61000-4-11
250 (50Hz)/300 (60Hz) cycles
for >95% UT (sync angle
(degrees):0)
Power frequency (50/60 Hz)
magnetic field IEC 61000-4-8
30 A/m
30 A/m
NOTE UT is the a.c. mains voltage prior to application of the test level.
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