Vitalograph asma-1 Asthma Monitor
Strong Clinical Evidence
FDA 510(k) Cleared
Peak Flow Meters

Vitalograph asma-1 Asthma Monitor

by Vitalograph Model: 4000 / 40000

$99.00
89/100
Clinical Score
HSA/FSA: Usually Eligible

Key Features

Dual-parameter monitoring (PEF and FEV1) for a more comprehensive assessment of lung health.
Quality-of-blow indicator provides feedback to ensure the patient performs the test correctly.
Automatic best-value capture from up to three sequential blows per session.
Optional Bluetooth or USB connectivity for seamless data export to physician dashboards (specific models).

Device Overview

The Vitalograph asma-1 is a handheld electronic respiratory monitor designed for home use to monitor asthma conditions. It utilizes a stator-rotor mass flow sensor to measure Peak Expiratory Flow (PEF) and Forced Expiratory Volume in one second (FEV1), providing more reliable data for clinicians than standard mechanical meters. The device automatically calculates and trends the user's results, featuring a large, easy-to-read display and a quality-of-blow indicator to ensure accurate test sessions.

Technical Specifications

Model Number 4000 / 40000
Manufacturer Vitalograph
Connectivity
Bluetooth Usb
Category Peak Flow Meters
Flow Range (L/min) 25 - 840 L/min
Accuracy (±L/min or ±%) PEF: ±5% or 25 L/min; FEV1: ±3% or 100 mL
Zone Indicators Digital 3-zone or 4-zone traffic light system (adjustable)
Digital vs Mechanical Digital
Memory/Data Logging 600 test sessions with date and time stamp
Mouthpiece Type 30mm reusable plastic or SafeTway disposable one-way valves
Cleaning Method Removable stator-rotor head for washing in warm soapy water

Cost & Coverage Analysis

Pricing Breakdown

Device Price $99
Disposable SafeTway Mouthpieces (Pack of 200 mouthpieces)
$34.00 / per box

HSA / FSA Eligibility

Usually Eligible

Eligibility may vary by provider and plan. Check with your HSA/FSA administrator for specific details.

Clinical Review

Evidence-based evaluation by medical professionals

"The Vitalograph asma-1 is an elite clinical-grade monitor that provides superior accuracy and the industry's most robust data logging for long-term respiratory tracking."
Strong Clinical Evidence Highly Recommended
89
Score

The Vitalograph asma-1 is a sophisticated electronic monitor designed for objective lung function testing in both home and clinical settings. As a Class II medical device, it measures both Peak Expiratory Flow (PEF) and Forced Expiratory Volume in one second (FEV1), allowing for a more nuanced clinical assessment of airway obstruction than basic peak flow meters. A primary engineering advantage of the asma-1 is its massive internal memory, which stores up to 600 sets of readings-far exceeding the standard 240 readings found in many competing digital monitors. The device features integrated quality prompts to ensure valid maneuvers and a customizable 'traffic light' system for immediate zone assessment relative to the user's personal best. The sensor technology is designed to meet or exceed rigorous international standards for spirometry, including ATS and ERS guidelines. While primarily a standalone electronic tool, its high-capacity logging and ability to generate detailed clinical reports make it a cornerstone of 2026 respiratory management for chronic patients.

Comparative Performance

Ranked #10 of 22 clinically evaluated peak flow meters devices

1
Microlife Digital Peak Flow Meter (PF-100)

Microlife Digital Peak Flow Meter (PF-100)

Microlife

Top Rated
2
Micro Direct MicroPeak

Micro Direct MicroPeak

Micro Direct

3
Safey Connected Peak Flow Meter

Safey Connected Peak Flow Meter

Safey

10
Vitalograph asma-1 Asthma Monitor

Vitalograph asma-1 Asthma Monitor

Vitalograph

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89 /100

Clinical Context

Our #1-ranked peak flow meters device demonstrated superior performance across key clinical metrics. Compare detailed specifications to make an evidence-based selection.

Where to Buy

Verified retailers and current pricing

Medical Device Depot

Price: $96.00
3-5 business days

FSA/HSA eligible; volume discounts available for clinical providers.

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Medical Equipment Resource

Price: $99.00
2-4 business days

Includes protective carry pouch and 2 AAA batteries.

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Important Information

  • • Prices and availability subject to change
  • • Some devices may require a prescription
  • • HSA / FSA eligibility: Usually Eligible
  • • Purchase from authorized retailers for warranty protection
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