Introducing the world’s first cellular-enabled Peak Flow Meter, designed to effortlessly measure both Forced Expiratory Volume in 1 second (FEV1) and Peak Expiratory Flow (PEF). This device marries the precision of medical-grade measurements with the convenience of modern technology, allowing individuals to monitor their lung function with unparalleled ease.

Its user-friendly interface and seamless connectivity via cellular networks empowers users to effortlessly track their respiratory metrics, enabling early detection of changes and timely interventions.

Contents of Order:

1 x Peak Flow Meter

2 x AAA Alkaline Batteries

1 x Instruction Manual

Features:

• Product Name: Peak Flow Meter
• Model: SMPF–2S
• Power Supply: DC3V (2 AAA Alkaline batteries)
• Display: Segment LCD
• Test method: Pressure Sensor
• Measurement range: Volume: 0.5 ~ 8L    Flow Rate: 60L/min ~ 840L/min
• Accuracy: Volume: ±3% or ± 0.05L (whichever is greater)
• Flow Rate: ±10% or ±10L/min of reading (whichever is greater)
• Airflow resistance: 0.06 kPa/L/min
• Flow Rate Frequency response: ±12% or ±15L/min (whichever is greater)
• Working way: Continuous operation
• Operating environment: +10°C ~ +40°C; < 80% RH
• Operating atmospheric pressure: 700hPa ~ 1060hPa
• Transport, storage environment: -10°C ~ +55°C; <95% RH
• Transport, storage of atmospheric pressure: 500Pa ~ 1060Pa
• Weight: 52g
• Size: 142*48*56mm