Appendix III Technical Specifications
Medical electrical equipment - Part 1: General requirements
for basic safety and essential performance
Medical Electrical Equipment-Part2-25: Particular
requirements for the basic safety and essential performance of
electrocardiographs
Single channel and multichannel of electrocardiographs
Class І, with internal power supply
Anti-electric-shock degree
Defibrillation-proof type CF applied part
Degree of protecting against
harmful ingress of liquid
Non-protected against water
Safely degree in the presence of
flammable gas
It is not suitable to use in the presence of
flammable gas.
(5.6inch screen) 640 × 480 Color LCD Display
Must avoid severe shock ,vibration, rain and snow during transport
Packed electrocardiographs must be stored in well ventilated rooms with -20℃~
+60℃temperature, and without corrosive gases
Rated Frequency=50Hz/60Hz