Stethoscope CONTEC Cardiology SC12

Transport and storage environment:

Temperature: - 40 ~ ~ + 55 ℃
Relative humidity: 10% ~ 80%
Shelf life: 5 years (Actual shelf life depends on frequency of daily use, storage environment (temperature, humidity, etc.))

Maintenance method: Use a soft cloth soaked in alcohol for disinfection

Diaphragm Replacement: Unscrew the clamping ring on the hearing head to remove the old diaphragm, then insert the new one into the clamping ring. After installing the clamping ring correctly, make sure that there is no obvious looseness for the diaphragm

Replacing earmuffs: Disconnect or unscrew the old earmuffs, insert or rotate the new one correctly