The portable paramagnetic oxygen analyzer is designed for fast, precise, and accurate gas detection in industrial sites. The instrument adopts magnetic mechanical sensor technology, which can sensitively and stably measure oxygen concentration, respond quickly and accurately, and ensure real-time grasp of the gas state at key process points. Its design fully considers the strict requirements of complex industrial environments, with the ability to work in a wide temperature range and adapt to high environmental humidity. It is equipped with a dual-purpose AC/DC power supply and a large capacity battery, supporting ultra long continuous operation and achieving true freedom of on-site mobile detection.

Portable paramagnetic oxygen analyzerSpecially designed for fast, precise, and accurate gas detection in industrial sites. The instrument adopts * magnetic mechanical sensor technology, which can sensitively and stably measure oxygen concentration, respond quickly and accurately, and ensure real-time grasp of the gas state at key process points. Its design fully considers the strict requirements of complex industrial environments, with the ability to work in a wide temperature range and adapt to high environmental humidity. It is equipped with a dual-purpose AC/DC power supply and a large capacity battery, supporting ultra long continuous operation and achieving true freedom of on-site mobile detection. The product combines the advantages of an intelligent operating system, intuitive color display screen, automatic data storage, and optional sensors. It has a user-friendly interface and easy maintenance.

|Working principle of paramagnetic oxygen|
Magneto oxygen (paramagnetic principle)
After the sample gas enters the chamber through the inlet, it fills the chamber. Two hollow spheres are surrounded by a sample gas, and the oxygen content of the measured sample gas is different, resulting in different magnetic field attraction forces. Therefore, the force F acting on the spheres is different. If two hollow spheres have the same volume, they will experience equal and opposite forces. For the metal strip at the center support point, it is subjected to a force couple Mm, which causes the dumbbell to deflect around the metal strip as the axis. The moment of this force couple is Mm=FmX2Rp, where Rp - the vertical distance from the center of the sphere to the metal strip (the arm of the dumbbell). At the same time as the dumbbell undergoes angular displacement, the metal strip will generate a reset torque that resists dumbbell deflection to balance Mm. The oxygen content in the measured gas is different, and the equilibrium positions of the rotational torque and reset torque are also different, which means that the deflection angle of the dumbbell is different. Therefore, the size of the deflection angle of the dumbbell reflects the deviation of the object being measured. Measure the oxygen content in the gas.
Measurement principle: magneto mechanical
Measurement range: 0.00% to 99.99% (range can be freely selected)
Accuracy: ≤± 1% F.S
Resolution: 0.01%
Repeatability: ≤± 0.5% F.S
Stability: 0.5% F.S
Response time: τ 90 ≤ 15S
Instrument lifespan: 6 years for the entire machine (under correct operating conditions)
Working voltage: DC12V
Charging power supply: AC 220V ± 10%, 50Hz ± 5%, charger with built-in charging protection function;
Air interface: Φ 6 hose (customizable)
Working hours: Equipped with a high-power battery, the instrument can work continuously for more than 25 hours on a single charge
Environmental temperature: -15 ℃ to+45 ℃
Environmental humidity: ≤ 90% RH
Product size: 185 (width) x 155 (height) x 270 (depth)
Inlet pressure: 0.05Mpa ≤ Inlet pressure ≤ 0.1Mpa
Sample gas flow rate: (200 ± 20) ml/min
Sample gas requirements: dust-free, anhydrous, oil-free
Magnetic oxygen core, precise and reliable
The product adopts the principle of magnetic oxygen (magneto mechanical) and directly measures the paramagnetism of oxygen (both thermal magnetic and magnetic pressure methods are simple measurements). Factors such as changes in thermal conductivity and density of the sample gas being measured can affect the measurement process.
Intelligent and easy-to-use, efficient and convenient
Integrated intelligent operating system and high-definition color display screen, supporting Chinese and English menus, with an intuitive interface. It has intelligent functions such as timed automatic storage and data query, and can flexibly select sensors according to background gas. Product design is people-oriented, greatly reducing operational difficulty and maintenance costs, and improving work efficiency.
Durable and sturdy, adaptable to all weather conditions
Specially designed for harsh industrial sites, it has strong environmental adaptability with a wide temperature range and high humidity resistance. Combining AC/DC dual-use power supply with ultra long endurance large capacity battery, it achieves true all-weather, mobile continuous detection freedom, without fear of on-site power supply and environmental challenges.
Widely applicable, one-stop solution
With its reliable performance and portable design, the product has successfully served many industries such as air separation oxygen production, chemical smelting, medical and health care, filling and transportation, and building materials glass. It is not only the guardian of oxygen safety monitoring, but also a key tool for process optimization and quality control, providing one-stop portable detection solutions for customers in multiple fields.
Portable paramagnetic oxygen analyzerWidely used in various industries such as air separation oxygen production, chemical smelting, medical and health care, and building materials glass, it is a highly reliable partner for oxygen content safety monitoring and process control.


