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The SP70B Spirometer by Contec is a portable device for checking lung condition. It adopts infrared radiation function to measure the air retained and moved by the lungs.
The test is used to determine the causes of shortness of breath and/or to rule out obstructive and restrictive lung diseases.
It is ideal for hospitals, clinics, and also for family use.
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.