Quest AsthmaMD BreatheWell Lung Performance Peak Flow Meter vs Micro Direct MicroPeak - Clinical Comparison
Compare Quest AsthmaMD BreatheWell Lung Performance Peak Flow Meter and Micro Direct MicroPeak side-by-side with clinical performance scores, FDA status, pricing, and expert recommendations
Quest AsthmaMD BreatheWell Lung Performance Peak Flow Meter
Quest
Performance Metrics
Performance Metrics
Measurement Accuracy
Measures the closeness of the device's readings to a known reference standard.
Measurement Accuracy
Measures the closeness of the device's readings to a known reference standard.
Ease of Use
Evaluates how intuitive the device and its interface are for the average user.
Ease of Use
Evaluates how intuitive the device and its interface are for the average user.
Build Quality
Assesses the durability, materials, and physical design of the device.
Build Quality
Assesses the durability, materials, and physical design of the device.
Value for Money
Compares the device's features and performance against its retail price.
Value for Money
Compares the device's features and performance against its retail price.
Clinical Efficacy
Clinical Efficacy
Peak Flow Accuracy
Measures the precision of Peak Expiratory Flow rate readings.
Peak Flow Accuracy
Measures the precision of Peak Expiratory Flow rate readings.
Measurement Repeatability
Assesses the consistency of results across multiple identical maneuvers.
Measurement Repeatability
Assesses the consistency of results across multiple identical maneuvers.
Effort-Dependent Sensitivity
Evaluates how effectively the device captures the initial burst of a forced breath.
Effort-Dependent Sensitivity
Evaluates how effectively the device captures the initial burst of a forced breath.
Asthma Zone Management
Measures the effectiveness of the device in helping users track their asthma action plan zones.
Asthma Zone Management
Measures the effectiveness of the device in helping users track their asthma action plan zones.
Specifications
| Specification | Quest AsthmaMD BreatheWell Lung Performance Peak Flow Meter | Micro Direct MicroPeak |
|---|---|---|
| Price | $20 | $25 |
| FDA Status | FDA 510(k) Cleared | FDA 510(k) Cleared |
| Clinical Evidence | Moderate Clinical Evidence | Strong Clinical Evidence |
| Clinical Recommendation | Recommended | Highly Recommended |
Value for Money
Quest AsthmaMD BreatheWell Lung Performance Peak Flow Meter
Strengths
- ✓ Pairs a reliable mechanical meter with a high-quality asthma management app.
- ✓ Physician-developed software offers better clinical utility than generic logs.
- ✓ Highly affordable price point for a complete management kit.
- ✓ Lightweight and portable design for easy transport in bags or pockets.
- ✓ Easy-to-read graduations and simple zone adjustment markers.
Limitations
- × Requires manual entry of readings into the app (no automatic Bluetooth sync).
- × Purely mechanical device that does not measure FEV1 or other digital metrics.
- × App dependencies may be a barrier for users without smartphones.
Micro Direct MicroPeak
Strengths
- ✓ In-built one-way check valve prevents cross-infection.
- ✓ Broad measurement range from 60 to 900 L/min.
- ✓ High-visibility scale with clear 10 L/min increments.
- ✓ Durable construction requires no dismantling for maintenance.
- ✓ Movable asthma management zones that won't wash off.
Limitations
- × Lacks the digital memory and data logging of electronic models.
- × No FEV1 measurement capability.
- × Relies entirely on manual record-keeping in paper journals.
Expert Review Summary
Our clinical assessment and verdict for each device
Quest AsthmaMD BreatheWell Lung Performance Peak Flow Meter
"The Quest AsthmaMD BreatheWell is a high-accuracy mechanical meter that successfully bridges the gap between manual testing and digital health management."
The Quest AsthmaMD BreatheWell represents a strategic integration of reliable mechanical sensing with modern digital data management. Classified as a Class II medical device under 21 CFR 868.1860, this handheld monitor is engineered for the domiciliary assessment of Peak Expiratory Flow (PEF). Our evaluation confirms that while the device itself is a purely mechanical, spring-loaded piston system, its primary innovation lies in its pairing with a robust, physician-developed smartphone application. The meter features easy-to-read graduations and adjustable three-zone markers that allow users to delineate green, yellow, and red zones based on their personal best values. Technical specifications highlight its portability and durability, with dimensions of 6 x 2.25 x 1.5 inches. Clinical feedback indicates the device is among the most accurate in the mechanical class, specifically designed to capture the high-velocity 'fast blast' of air required for objective lung function measurement. The AsthmaMD app facilitates better adherence by replacing paper journals with automated trending and reporting features, though it requires users to manually input the values read from the physical device.
Micro Direct MicroPeak
"The MicroPeak is a rugged, highly accurate mechanical meter that sets the clinical benchmark for non-electronic respiratory monitoring."
The Micro Direct MicroPeak is a professional-grade mechanical peak flow meter designed to meet the rigorous performance requirements of both the American Thoracic Society (ATS) and European standards (EN13826). Manufactured by Micro Medical Ltd and fabricated by Fyne Dynamics, it utilizes a precision-calibrated internal spring and piston mechanism. A standout engineering feature is the in-built internal check valve, which ensures that air can only be expired into the device, effectively preventing cross-infection-a critical safety feature in multi-patient clinical environments. The device features a large, high-visibility scale that provides clear resolution from 60 to 900 L/min, making it suitable for a broad spectrum of patients from pediatrics to high-flow athletes. Clinical performance data indicates that the device maintains an accuracy of within +/- 5% to 10%, depending on the specific scale used, with exceptional longitudinal repeatability. The inclusion of movable asthma management color zones that do not wash off further enhances its utility for daily patient self-management.
Where to Buy
Verified purchase options and current availability
Quest AsthmaMD BreatheWell Lung Performance Peak Flow Meter
Top ChoiceMedicaleshop
$17.01Micro Direct MicroPeak
No retailer information available
Important Purchase Considerations
- • Prices shown are current as of the last update and may vary. Always verify pricing at the retailer's website.
- • Some medical devices may require a prescription. Check with your healthcare provider before purchasing.
- • Check with your HSA/FSA administrator for potential reimbursement eligibility and documentation requirements.
- • Look for authorized retailers to ensure product authenticity and warranty validity.