Details This pocket sized peak flow meter is suitable for both adults and children, it features a special zoning system; which allows safe and accurate self-management when taking a peak flow test. The AirZone is individually calibrated to ensure accuracy and reliability. This unit may be used for adults and children. Measures 60-800 L/min. Each unit is individually calibrated to ensure accuracy and reliability. The unit is also portable, lightweight, and includes a handle for easy use. The colored zone markers enables personalized ranges to be indicated to help the patient to recognize when actions need to be taken. Product Includes: Peak Flow Meter and Instruction Manual Model 3130045 var acc = document.getElementsByClassName("accordion"); var i; for (i = 0; i < acc.length; i++) { acc[i].addEventListener("click", function() { this.classList.toggle("active"); var panel = this.nextElementSibling; if (panel.style.maxHeight) { panel.style.maxHeight = null; } else { panel.style.maxHeight = panel.scrollHeight + "px"; } }); }
