The high temperature flue gas environment imposes strict requirements on the stability of humidity detection. Only by mastering the usage skills and maintenance points can we achieveHigh temperature flue gas humidity meterContinuously play a reliable role.
In terms of usage techniques, it is important to fully preheat and adapt to the working conditions. After the instrument is started, sufficient time should be reserved for the core components to reach a stable state and avoid initial data deviation; Before measurement, it is necessary to first understand the approximate temperature range and composition characteristics of the flue gas. If conditions permit, fine tune the sampling position based on the on-site working conditions - such as avoiding the direct spray flame zone or high-speed flushing point, selecting a section with relatively stable airflow, reducing the interference of special flow velocity on the probe, and making the detection closer to the true humidity level.
Attention should be paid to the protection and contact quality of the probe during operation. High temperature flue gas is prone to carry dust and corrosive particles. When sampling, the exposure time of the probe should be shortened as much as possible to avoid hard collisions with the furnace wall or pipeline, and to prevent damage or blockage of the surface coating of the probe. If the smoke contains viscous substances, the air path can be gently blown and cleaned during the detection gap, but attention should be paid to the force to avoid damaging sensitive components. At the same time, maintain sufficient contact between the probe and the smoke to ensure that the measurement area is unobstructed, allowing the sensing unit to accurately capture moisture characteristics.

The key points of maintenance are daily cleaning and condition inspection. After each use, the attachment of the probe and sampling pipeline should be cleaned in a timely manner. Soft tools and neutral cleaning agents can be used to gently wipe, and sharp objects are prohibited from scratching to prevent damage to the anti-corrosion layer or optical window. Regularly check the sealing of the connection parts to prevent air leakage caused by loose interfaces at high temperatures, which may affect data accuracy. Before long-term use, dry storage should be carried out according to regulations to avoid internal residual moisture accelerating component aging.
In addition, attention should be paid to the calibration cycle and environmental adaptability of the instrument. Even if not frequently used, its response consistency should be verified regularly through standard operating conditions; If there is a sudden change in the on-site working conditions, the adaptability of the instrument needs to be re evaluated, and if necessary, professional personnel should be contacted for debugging to ensure that the detection logic matches the current environment.
High temperature flue gas humidity meterThe reliable operation relies on the habit of "careful preparation before use, cautious operation during use, and logistical maintenance". Only by incorporating skills into details and implementing maintenance in practice can this' high-temperature sentinel 'remain precise and sharp in high-temperature environments.