Portable Digital Spirometer Lung Function Testing Device with 7-Inch Touchscreen, Thermal Printer & FVC VC MVV Measurement Model:SP100 with a display screen and

with a display screen and a control buttonTime can be set in hours or minutes

heavy-duty durability for all-weather resistance

Working range: 100M

Product Name: 2024 schedule book Notebook

Style: sexy

Portable Digital Spirometer Lung Function Testing Device with 7-Inch Touchscreen, Thermal Printer & FVC VC MVV Measurement Model:SP100 with a display screen andIntroduction: The SP100 Spirometer is a portable lung function testing device designed to measure respiratory performance accurately and efficiently. It is primarily used to evaluate lung function parameters in clinical and healthcare environments. Suitable for hospitals, clinics, community health centers, schools, factories, occupational health programs, and epidemiological screenings, it provides reliable pulmonary function assessment with an