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Dear users, thank you very much for purchasing the SPIROMETER.
Please read the User Manual carefully before using this product. The User Manual which describes the operating
procedures should be followed strictly. Failure to follow the User Manual may cause measuring abnormality,
equipment damage and human injury. The manufacturer is NOT responsible for the safety, reliability and perfor-
mance issues and any monitoring abnormality, human injury and equipment damage due to users' negligence of
the operation instructions. The manufacturer's warranty service does not cover such faults.
Owing to the forthcoming renovation, the specific products you received may not be totally in accordance with the
description of this User Manual. We would sincerely regret for that.
This product is medical device, which can be used repeatedly.
WARNING:
For accuracy,it is recommended that the SPIROMETER should not be tested on the same testee for more than
5 times.
The testee should breathe out all air during testing, don't exchange air or cough.
Don't use the device in environment with lower temperature.
Automatic power off when there is no operation in one minute.
Please refer to the correlative literature about the clinical restrictions and caution.
This device is not intended for treatment.
Our company reserves the final elucidative right.