Portable Oxygen Analyzer 3-in-1 Gas Purity Flow Pressure with LCD Backlit Display Oxygen Purity Tester Rechargeable Battery

【3-in-1 Portable Tester】Accurately measures oxygen purity, flow rate, and gas pressure in one handheld device. Essential for maintaining and verifying the performance of oxygen machine.

【Advanced Ultrasonic Sensor, No Frequent Calibration】Features ultrasonic technology for reliable oxygen content measurement. The sensor is stable and does not require frequent recalibration, saving time and cost.

【Simple Operation with Clear LCD Display】Easy one-button power-on and a menu button to cycle between readings. The clear LCD simultaneously shows concentration (%), flow (LPM), and pressure (KPa) for quick checks.

【Built-in Rechargeable Battery for Portability】Equipped with a 3000mAh battery, making it a truly portable tool for on-the-spot testing. No need for constant power outlets, enhancing convenience for technicians.

【Package Contents】Oxygen Analyzer, Filter, Hose, Power Adapter, User Manual