Parameter Characteristic Application Videos
Product Introduction
MA1O-1LP4310 oxygen content analyzer is a high-precision online oxygen content detection and analysis instrument that is convenient for customers to use. There is a handheld strap on the instrument for easy movement and portability. Can be placed for installation, not embedded for installation. This instrument adopts imported zirconia sensors combined with microcontroller control technology. It has the advantages of advanced technology, high precision, fast response, stable performance, complete functions, easy operation, and continuous gas analysis process. Widely used in industries such as air separation for nitrogen production, petrochemicals, metallurgy, electronics and power, and healthcare that require detection and analysis of oxygen content in various mixed gases.
technical parameter
operational principle | Zirconia |
Display method | 4.3-inch touch screen |
Detection scope | 0~10/100/1000ppm/1.00/21.00% O2 |
measurement accuracy | 0~1000ppm/1.00/21.00%O2≤±1% FS |
0 ~ 100ppm≤±2% FS | |
0 ~ 10ppm≤±5% FS | |
resolving power | 0.01% O2 |
Repeatability | ±1% FS |
Control output | Non isolated 4~20mA DC |
Non isolated 0~10V DC | |
2-way programmable relay alarm output (maximum load 5A) | |
Communication methods | RS232,RS485, Ethernet |
Working power supply | AC85 ~ 264V 50/60Hz |
Environmental temperature and humidity | -5℃~+50℃ , <80% RH |
Sample gas temperature | -10℃ ~ +50℃ |
Adopting methods | Aspirated type |
Sample gas flow rate | 2~3L/min |
Sample gas pressure | Micro positive pressure, micro negative pressure, or positive pressure |
Background gas | A mixture of nitrogen, inert gas, and oxygen |
Specifications and dimensions | 130mm×231mm×297mm(H×W×D) |
service life | >4 years (under normal usage conditions) |
Pneumatic interface | Stainless steel quick tightening with a diameter of 4mm inside and 6mm outside |
Installation method | Placed |
External dimensions
Product features
1. The instrument adopts a 4.3-inch touch screen display, which is easy to operate and has clear display;
2. The instrument comes with a handle for easy portability.
3. The instrument is equipped with RS-232 and RS485 communication ports, and has an Ethernet interface that complies with Modbus TCP protocol. Enable users to access the Internet of Things more conveniently;
4. Original imported zirconia sensor with high measurement accuracy, fast response, and long lifespan;
5. Calibration is convenient and simple. It can be calibrated with air or standard gas at one point, which can meet the precise measurement of oxygen content in the range of ppm~%;
6. The instrument is equipped with an original imported air pump, which works stably and has a long service life;
7. Equipped with air path blockage alarm and self-protection function. After the air path is blocked, the vacuum pump will automatically shut down, stopping the operation of the oxygen sensor, which can effectively extend the service life of the vacuum pump and sensor;
8. Wide range AC power supply, with a wider range of applications;
9. Built in temperature and pressure monitoring modules. Pipeline pressure sensor;
10. Can communicate unidirectionally or bidirectionally with the upper computer.