Operation Manual

59Electromagnetic compatibility
IREGB
Electromagnetic immunity Guidance and manufacturer’s declaration – electromagnetic immunity – for all EQUIPMENT and SYSTEMS The Sphygmomanometer (MD4000) is intended for use in the electromagnetic environment specified below. The customer of the user of the Sphygmomanometer (MD4000) should assure that it is used in such and 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 floor are covered with synthetic material, the relative humidity should be at least 30%.
Power frequency (50Hz) magnetic field IEC 61000-4-8
3A/m 3A/m Power frequency magnetic fields should be at levels
characteristic of a typical location in a typical com- mercial or hospital environment.