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

Price: $45.99 - $218.00
(as of Mar 10, 2026 05:47:48 UTC – Details)


Key Technical Specifications:
Oxygen Concentration Measurement:
Range: 21% – 96%
Accuracy: ±1.5%
Resolution: 0.1%
Oxygen Flow Measurement:
Range: 0 – 10 LPM
Accuracy: ±0.2 LPM
Resolution: 0.1 LPM
Gas Pressure Measurement:
Range: 0 – 344 KPa
Accuracy: ±2 KPa
General Specifications:
Power Supply: Built-in 3000mAh Rechargeable Battery
Display: Clear LCD Screen
Operating Temperature: 5°C to 55°C
Dimensions: 17.6 x 9.5 x 3.5 cm
Weight: Approx. 300g
NOTE:
1. The oxygen analyzer must not be used to monitor life support systems.
2. The oxygen concentration measurement may only be performed in an oxygen-nitrogen gas mixture (e.g., oxygen concentrator).
3. Before detecting, please take off the humidifier bottle.
4. Battery can be charged.

【3-in-1 Portable Tester】Accurately measures oxygen purity, flow rate, and gas pressure in one handheld device.
【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 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,enhancing convenience for technicians.
【Package Contents】Oxygen Analyzer, Filter, Hose, Power Adapter, User Manual