- Designed for daily home healthcare and Clinique
- Light weight and portable size
- 1.8 inch 160×128 TFT display, led backlight.
- Simple operation and rapid test.
- Basically analyses and state explain.
- Provide rate-volume and volume-time waveform used for diagnosing to doctor
- Inner flash memory for data storage and the storage data can be uploaded to computers.(used USB or wireless manners)
- Power capacity indication and automatic power off in 1 minute.
Digital Spirometer PEF, FEFV1, FEF lung volume device