Breathe Easy with Precision! 🌬️ Designed to withstand various working conditions with ease. Acrylic panel with clear float for effortless reading. Weighing only 30g, it's perfect for on-the-go professionals. Experience unparalleled accuracy in gas flow measurement. Ideal for a wide range of gases including oxygen, nitrogen, and more. 1-5LPM Range 0.6Mpa Pressure 0-60°C Temp The LZQ-1 Oxygen Air Flow Meter is a high-accuracy gauge designed for measuring gas flow rates from 1 to 5 liters per minute. With a working pressure of 0.6Mpa and a temperature range of 0-60°C, this versatile flowmeter is perfect for various applications, including medical and industrial uses. Its transparent acrylic design ensures easy readability, making it a practical choice for professionals in need of reliable gas measurement.