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DFY-JVA/NFY-JIC Oxygen Analyzer (3U)
It is applied in the synthesis of methane-rich gas with hydrocarbon (Light oil, naphtha, LPG, light hydrocarbon, hydrocarbon-containing dry gas etc.) and steam as raw materials. The resulted gas can be further used to produce hydrogen, syngas with different CO/H2 ratio (for the synthesis of methanol or ammonia etc.) and coal gas.
Product Details
It is used for online continuous analysis of O2 and other gases in a variety of gas mixtures.
Fundamental
Electrochemical gas analyzer, whose electrochemical sensor works by reacting with the measured gas and producing an electrical signal proportional to the gas concentration.
Product Application
The optimal ratio between combustion and ventilation is controlled in the process control equipment of thermoelectric,cement, metallurgy, etc. to improve combustion efficiency.
Chemical industry, fertilizer, hydrogen production and other industries analyze oxygen concentration to ensure product quality;
agriculture, medical and health care and scientific research;
Oxygen content control of air separation system;
Study on the respiration process of animals and plants and medical biology research;
Gas content determination of laboratory combustion test;
It is mainly used in chemical industry, fertilizer industry,hydrogen production industry and so on.
Product Features
●The imported electrochemical oxygen sensor is adopted,which has long life and high precision.
●The sensors are easy to install and replace.
●The valve switching can be carried out during the shutdown to reduce the consumption of the sensor and improve the life of the sensor.
●The large-screen LCD display features a fully Chinese menu with operation prompts, ensuring simple and efficient operation. The fully digital processing system guarantees higher accuracy, stability, and reliability.
●Standard RS232, Modbus-RTU and digital communication functions;
●It has soft start and watchdog function to ensure the long-term reliable operation of the instrument.
●The output is synchronized and isolated (4-20)mA, with an output load of ≤500Ω.
●Completely isolated status inputs for calibration, fault detection, alarm, and range conversion.
technical parameter
| Range ability | (0~100)%(select different specifications within the range) |
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| Minimum range | (0~10)ppm | ||
| Zero drift: | ±1%FS/7d; | ||
| Range drift | ±1%FS/7d; | ||
| Linear error | ±1%FS | ||
| Repetitiveness | ±0.5% | ||
| Response time Tgo | ≤15 seconds | ||
| temperature | -20℃~+45℃ | ||
| Humidity | ≤90%RH | ||
Operation conditions
Catalyst Characteristics
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