ResOne Pediatric Oxygen Liter Meter Pen For Quick Precise Flow Checks Up To 2.5 Liters Per Minute Portable Low Flow Verifier Two Pack

The ResOne Pediatric Oxygen Liter Meter Pen is an essential medical diagnostic tool engineered specifically for caretakers, parents, and healthcare professionals who need to monitor low-flow supplemental oxygen delivery. This highly accurate device measures oxygen gas flow rates from 0 to 2.5 Liters Per Minute, making it exceptionally suited for pediatric care where precise measurement is vital for patient safety. Built with a lightweight, five point three inch pen-style body, it is optimized for high portability and rapid testing. The mechanism operates via a simple gravity-based indicator ball system that yields reliable flow verification from medical oxygen concentrators or regulators. By providing an accuracy range of approximately plus or minus zero point one two five Liters Per Minute, this device eliminates guesswork, ensuring your child receives the exact prescribed volume of supplemental oxygen. Its straightforward, non-electronic design ensures long-term utility without the need for calibration software or battery replacements, serving as a dependable benchmark for home healthcare safety.