--- product_id: 76524582 title: "Microlife PF 100 Peak Flow Meter for Spirometry with FEV1" brand: "microlife" price: "£3.05" currency: GBP in_stock: false reviews_count: 8 url: https://www.desertcart.co.uk/products/76524582-microlife-pf-100-peak-flow-meter-for-spirometry-with-fev1 store_origin: GB region: United Kingdom --- # ATS accuracy standard 240 auto-stored readings Traffic light indicator Microlife PF 100 Peak Flow Meter for Spirometry with FEV1 **Brand:** microlife **Price:** £3.05 **Availability:** ❌ Out of Stock ## Summary > 🚦 Breathe Easy, Stay Ahead: Your Personal Asthma Early Warning System ## Quick Answers - **What is this?** Microlife PF 100 Peak Flow Meter for Spirometry with FEV1 by microlife - **How much does it cost?** £3.05 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/76524582-microlife-pf-100-peak-flow-meter-for-spirometry-with-fev1) ## Best For - microlife enthusiasts ## Why This Product - Trusted microlife brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Instant Visual Alerts:** Built-in traffic light system gives you immediate, easy-to-understand feedback on your respiratory status. - • **Plug & Play Convenience:** Includes USB interface and batteries, ready to use right out of the box with seamless data transfer. - • **Compact & Portable Design:** Lightweight 150g device fits perfectly in your bag for on-the-go respiratory health checks. - • **Clinically Trusted Accuracy:** Meets American Thoracic Society standards, ensuring reliable and doctor-recommended measurements. - • **Track Your Lung Health Like a Pro:** Automatically stores up to 240 peak flow and FEV1 readings for precise monitoring over time. ## Overview The Microlife PF 100 Peak Flow Meter is a compact, doctor-recommended spirometry device that measures peak flow and FEV1 to detect early signs of asthma attacks. It automatically stores 240 readings, features a traffic light indicator for quick status checks, and meets rigorous American Thoracic Society accuracy standards. Powered by included AAA batteries and equipped with USB connectivity, it offers reliable, on-the-go respiratory monitoring. ## Description All products are from the usa. All electronic products must be used with a step down/up converter for indian voltage compatibility. ## Features - Measures peak flow and fev1 to indicate early warning signs for impending asthmatic incidents or conditions - Automatically stores 240 readings - Automatic traffic light indicator - Doctor recommended - Meets american thoracic society accuracy standards ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Microlife | | Model number | PF 100 | | Colour | multicolour | | Item Weight | 150 g | | Product Dimensions | 19.05 x 13.97 x 10.16 cm; 150 g | | Batteries | 2 AAA batteries required. (included) | | Item model number | PF 100 | | Item Height | 4 Inches | | Item Width | 5.5 Inches | | Are batteries included? | Yes | | Hardware Interface Type | USB | ## Images ![Microlife PF 100 Peak Flow Meter for Spirometry with FEV1 - Image 1](https://m.media-amazon.com/images/I/71VoA9MCGLL.jpg) ![Microlife PF 100 Peak Flow Meter for Spirometry with FEV1 - Image 2](https://m.media-amazon.com/images/I/81IviVh5ezL.jpg) ![Microlife PF 100 Peak Flow Meter for Spirometry with FEV1 - Image 3](https://m.media-amazon.com/images/I/91VZwACxNzL.jpg) ![Microlife PF 100 Peak Flow Meter for Spirometry with FEV1 - Image 4](https://m.media-amazon.com/images/I/71BE3aI6hbL.jpg) ![Microlife PF 100 Peak Flow Meter for Spirometry with FEV1 - Image 5](https://m.media-amazon.com/images/I/71dgx5HA+nL.jpg) ## Questions & Answers **Q: Does the free downloadable software work on a Mac?** A: It does not work on MAC. But you must purchase and attempt download to discover this. Would be nice to know before purchasing since this was a primary reason for selecting this device. **Q: What is the diameter of the mouth piece ? can a disposable mouth piece fit on it ?** A: The mouthpiece has an outside diameter of 1.210 inches, and an inside diameter 0.985 inches. The flow meter kit I received came with three mouthpieces; one blue, one green and one purple. The manual has instructions for cleaning the mouthpiece after each use. **Q: What is the highest reading fpr the microlife?** A: One reading seems never to exceed 100 and hovers near 60 and the other never exceeds 1.0 and hovers near .8 for me. **Q: Does this product include the factory analysis USB cable?** A: Obsolete USB? Yes. But no USB to USB-C adapter. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Microsoft PF *by A***R on 17 December 2018* Item is as per my requirement. Value for money.Excellent product. ### ⭐⭐⭐⭐⭐ Five Stars *by A***R on 4 September 2016* Very nice and accurate peak flow meter. It's very help full for my research work. ### ⭐⭐⭐⭐ Easy to use. *by S***D on 31 August 2020* Great product. ## Frequently Bought Together - Microlife (Deluxe Kit) Digital Peak Flow Meter Tests PEF / FEV1 / Early Detection of Asthma Attacks | Spirometer for Kids & Adults | Perfect for Monitoring Asthma, COPD & other Lung Conditions at Home - Zacurate Pro Series 500DL Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor with Silicone Cover, Batteries and Lanyard (Royal Black) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/76524582-microlife-pf-100-peak-flow-meter-for-spirometry-with-fev1](https://www.desertcart.co.uk/products/76524582-microlife-pf-100-peak-flow-meter-for-spirometry-with-fev1) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-17*