1. Why do the test values vary significantly?

Usage methods and physical conditions can affect the results. Airflow blockage may cause PEF deviations. 1) Did not inhale deeply or exhale forcefully and correctly; 2) Respiratory muscle fatigue; 3) Leakage from the mouth or nose, etc.

2. How to avoid noticeable deviation test value among each tests?

1）Stand or sit upright before testing 2）Take a deep breath in 3）Exhale forcefully and as quickly as possible 4）Seal the mouthpiece tightly 5）Take a short break between tests to avoid fatigue and ensure accurate results

3. E1 occur while using?

Please restart the peak flow meter. If the E1 problem still persists, please get in touch with us. After confirm, we could send you a replacement.

Why can't I connect the device to Bluetooth or Sync data to the App?

This peak flow meter has no Bluetooth and cannot sync data to the 'ePEF' app. Manually log your readings instead.

Why there no backlight red, yellow or green?

This item do not have backlight. There is a triangular pointing to the red, yellow, or green sections for each test result * No arrow will be displayed on the device without properly setting the expected value.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Nascool Digital Peak Flow Meter,Home Medical with Tracking Software (Manually Recording)-Accurate&Reliable Spirometer for Asthma COPD Adult Kids

Product ID: 430258128

📊High accuracy & repeatability

📱Integrated asthma tracking app

🩺Measures PEF & FEV1 automatically

SAR 189

Duties & taxes included

In stock

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Description

🌬️ Breathe smarter, live freer — your personal lung coach in the palm of your hand!

SMART HEALTH TRACKING - Sync your readings with the dedicated app to monitor asthma attacks and triggers effortlessly.
PRECISION YOU CAN TRUST - Pressure differential sensor ensures clinical-grade accuracy with no calibration needed.
COMPACT READY ANYWHERE - Lightweight, portable design fits your busy lifestyle—no disposable mouthpieces required.
FAMILY FRIENDLY VERSATILE - Ideal for adults, kids 6+, athletes, smokers, and anyone serious about respiratory wellness.
COMPREHENSIVE RESPIRATORY INSIGHTS - Automatically displays peak expiratory flow (PEF) and forced expiratory volume (FEV1) for full lung health monitoring.

The Nascool Digital Peak Flow Meter is a compact, highly accurate spirometer designed for asthma and COPD management. It features a pressure differential sensor that requires no calibration, automatically displays PEF and FEV1 values, and pairs with an intuitive app to track symptoms, triggers, and medication use. Suitable for adults and children over 6, it supports proactive respiratory health monitoring anytime, anywhere.

Specifications

ASIN	B09S3KJZZ7
ASIN	B09S3KJZZ7
Brand	Nascool
Customer Reviews	4.3 4.3 out of 5 stars (687)
Customer reviews	4.3 4.3 out of 5 stars (687)
Date First Available	19 April 2022
Item model number	SMPF-2S
Manufacturer	Nascool
Product Dimensions	5.08 x 4.32 x 10.16 cm; 141 g
Units	1 Count

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