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.Duty & taxes paid at delivery

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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

🩺PEF & FEV1 automatic display

€ 66.24

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Sold byAmazon FinlandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌬️ Breathe Better, Track Smarter — Own Your Respiratory Health!

INSTANT LUNG INSIGHTS - Automatic display of Peak Expiratory Flow (PEF) and Forced Expiratory Volume (FEV1) for real-time monitoring.
SMART HEALTH TRACKING - Built-in app lets you log symptoms, triggers, and medication for proactive asthma management.
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 RESPIRATORY CARE - Ideal for adults and kids 6+, supporting athletes, smokers, and anyone serious about lung health.

The Nascool Digital Peak Flow Meter is a compact, highly accurate spirometer designed for home use. It features a pressure differential sensor that meets ATS ERS WRIGHT standards, providing reliable PEF and FEV1 measurements without calibration. With an integrated app for manual symptom and medication tracking, it empowers users to manage asthma and COPD effectively. Suitable for adults and children over 6, this portable device combines clinical precision with user-friendly design.

Specifications

ASIN	B09S3KJZZ7
ASIN	B09S3KJZZ7
Brand	Nascool
Customer Reviews	4.3 4.3 out of 5 stars (681)
Customer reviews	4.3 4.3 out of 5 stars (681)
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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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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€ 66.24

Duties & taxes included

In stock

Sold byAmazon FinlandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Finland.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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