Product Numbers：YYF-0008   Spirometer   

YYF-008 ELECTRONIC SPIROMETER   

Feature   

● Adopting Vaneairflowsensor    

● with high performance micro-processor and sophisticate digital circuit    

● sensitive High accuracy and sensitive

● Stability and low power consumption

Technical Data

● Scale  range：10000mL

● Scale divison：5mL

● Precision：1%F.S（Gas volume measure by current status）

● Power supply ：With AC adaptor

● Display ：4 - bit LCD monitor