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CMI Health SpiroLink B1 Smart Peak Flow Meter

$21800
30-day returns on most unopened items Ships with USPS and UPS Secure checkout Support by phone and email
HSA/FSA Eligible
Bluetooth Enabled
Why you'll love it
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Pressure sensor. Pressure-based sensing rather than a mechanical turbine
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Peak flow and FEV1. Reports PEF and FEV1 over Bluetooth to the SpiroLink app
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Rechargeable. Built-in 300 mAh Li-Po battery, charged by USB
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Onboard display. 1.44 inch color LCD shows your result on the device
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Two mouthpieces. Removable mouthpieces included

Specifications

MeasuresPEF and FEV1
FEV1 range0.5 to 8 L (0.01 L steps)
SensorPressure sensor
Battery3.7 V 300 mAh rechargeable Li-Po, USB
Display1.44 inch TFT LCD
ConnectivityBluetooth Low Energy, SpiroLink app
CMI Health  |  SKU: 476
Customers rate us 4.6/5 based on 268 reviews.

Shipping & Returns

Returns are accepted within 30 days for unopened, unused items in their original packaging. Customers are responsible for return shipping.

Please note that some items, including select medical and diagnostic products, are final sale and not eligible for return.

View our full policy for complete details.

Description

Rechargeable smart peak flow meter and spirometer

The CMI Health SpiroLink B1 measures peak flow (PEF) and FEV1 and shows results on its 1.44 inch color display. It connects by Bluetooth Low Energy to the SpiroLink app, which syncs data to the cloud for sharing and export.

It uses a pressure sensor and a built-in rechargeable battery charged by USB. It comes with two removable mouthpieces, a USB data cable, a user manual and a quick guide.

What's in the box
1xSpiroLink B1 smart peak flow meter
1xUSB data cable
2xRemovable mouthpieces
1xUser manual
1xQuick guide
You need a compatible phone for the app. A filter mouthpiece is sold separately.

Frequently asked questions
What does it measure?

Peak expiratory flow (PEF) and forced expiratory volume in one second (FEV1).

How is it powered?

A built-in 3.7 V, 300 mAh rechargeable Li-Po battery, charged over USB. CMI estimates about 6 days per charge at 3 uses a day.

How does it connect?

By Bluetooth Low Energy to the SpiroLink mobile app, which syncs your data to the cloud for sharing and export.

What is the measuring range?

CMI lists FEV1 from 0.5 to 8 L.

Is it a diagnostic device?

No. CMI describes it as designed for measurement and monitoring, not as a treatment or diagnostic tool. Share results with your healthcare provider.

Can I use filter mouthpieces?

CMI sells a filter mouthpiece separately. Check the user manual for cleaning and mouthpiece guidance.