Beijing Bei Fen Tianpu Instrument Technology Co., Ltd
Beijing Beifen Tianpu Instrument Technology Co., Ltd.
Introduction to the applicable places and system characteristics of non-methane total hydrocarbon analyzers
Release time:
2022-05-14
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The non-methane total hydrocarbon analyzer uses high-temperature hydrogen flame ionization (HFID) method to detect the sample gas. In order to minimize the influence of sample gas condensation on the measurement accuracy, the instrument uses a full-process high temperature of 191 ℃ for sampling, and at the same time uses a compensated air bypass system to prevent sample gas condensation at the back pressure regulator.
As we all know,Non-methane total hydrocarbon analyzerIt has gradually entered the public eye. With such a portable machine, it will be more conducive to the detection and analysis process. Today, let us introduce which places are suitable for use?
In order to carry out certain test operations, many families or enterprises will use the analyzer to accurately detect various data, and the reliability of the data is also very high. The main reason is that it can be carried at any time. We can take it everywhere to test and use it. When the user or your good friend needs, we can bring the machine to a friend's home or business unit for testing. We only need to connect the machine to the circuit and place it in the corresponding test site to detect the accurate data we want.
There are also some outdoor environments that require long-term work and assistance in completing data statistics. In particular, some environmental requirements require that specific data must be disclosed to let the public understand. At this time, we can take them to corresponding environmental places. Outdoor environments need equipment, and instruments need to automatically remove detection obstacles and only detect whether some environmental values meet the standards. Therefore, many professionals will choose to use them.
Non-methane total hydrocarbon analyzer system features:
The non-methane total hydrocarbon analyzer uses the high temperature hydrogen flame ionization (HFID) method to detect the sample gas. In order to greatly reduce the influence of sample gas condensation on the measurement accuracy, the instrument adopts 191 ℃ high temperature sampling and compensatory air bypass system to prevent sample gas condensation at the back pressure regulator.
The non-methane total hydrocarbon analyzer is designed with ignition/flameout optimization scheme. Ignition: When the combustion measurement chamber and heating pipeline reach above 130 ℃, the flame should ignite and enter the sample gas. Flameout: As long as the FID flame goes out or the fuel is turned off, the built-in sensor will shut down immediately. The corresponding solenoid control valve instrument includes a carbon scrubber and a built-in air filter to ensure the delivery of clean combustion gases and hydrocarbon-free parts.
Non-methane total hydrocarbon analyzerThe temperature control integrated heating tube does not need a separate heating unit to control the measurement principle is that hydrogen and air combustion flame are used as energy. When organic compounds enter the hydrogen-oxygen combustion flame, chemical ionization is generated at high temperature, and ionization produces ions of several orders of magnitude. Under the directional action of the high-voltage electric field, an ion flow is formed, and the weak ion flow is amplified by high resistance to become an electrical signal for organic compounds to enter the flame, therefore, quantitative analysis can be carried out according to the size of the signal.

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