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Gas Detector Protection Strategies During Heavy Rain

2025-09-23

Installation Site Selection: Reducing Risks at the Source

 

Prioritize Dry Areas: Gas detectors should not be installed in low-lying areas with obstructed drainage, or directly below building drains or eaves. It is recommended to install them in a high, ventilated, dry location, away from areas with high concentrations of steam, oil smoke, and strong airflow (such as air vents and exhaust fans).

 

Plan Equipment Layout Scientifically: In environments with multiple interfering gases, installation locations should be adjusted according to the guidance of a professional gas engineer to eliminate cross-interference between different gases. For example, in chemical plants, detectors should be located away from the source of corrosive gas leaks.

 

Physical Protection: Building a Waterproof Shield

 

Installing Rainproof and Waterproof Devices: Gas detectors should be equipped with rain covers to prevent rainwater from directly impacting core components such as sensors and wiring terminals. For areas prone to water accumulation, waterproof enclosures can be used to create a dual protection system consisting of a “rain cover + waterproof enclosure.”

 

Strengthen Seal and Housing Inspections: Regularly check the tightness of the detector’s glass cover. If liquid seepage is detected, immediately shut down the device and dry it. If calibration errors occur after powering on, arrange for repair promptly.

 

Maintenance: Extending Equipment Lifespan

 

Special Inspection Before the Rainy Season: Before the onset of heavy rain, conduct a comprehensive inspection of gas detectors, focusing on key indicators such as circuit board dryness, sensor sensitivity, and explosion-proof performance.

 

Regular Cleaning and Calibration: Regularly wipe the detector housing and sensor surface with a clean, soft cloth to remove dust and dirt. Do not use chemical cleaners during this process. In humid environments, it is recommended to shorten the calibration cycle to every three months, and have the sensor parameters adjusted and calibrated by a professional organization.

 

Remote Monitoring and Data Retention: Use a wired or wireless remote monitoring system and place the gas detector in a relatively dry environment to minimize the direct impact of humidity on the device. Additionally, regularly back up device test data to provide a basis for subsequent tracing and analysis of abnormalities.

 

Emergency Procedures: Correct Operations After Water Ingress

 

Immediately Disconnect Power and Dry: If water intrudes into a gas detector, the first step is to disconnect the power supply to prevent a short circuit and further damage. The device can then be dried with a desiccant or air-dried. Do not use hot air to dry the device to prevent damage to internal components due to high temperatures.

 

Professional Repair and Inspection: After drying, power on the device for testing. If calibration data is abnormal or the device fails to start properly, contact the device manufacturer or a professional repair team immediately. Do not disassemble the device yourself to avoid damaging the explosion-proof structure or causing secondary damage.

 

Replacing Old Equipment: For gas detectors older than 3-5 years or with a lower protection level, it is recommended to replace them with higher-protection-level products before the rainy season arrives to improve their resistance to heavy rain.

 

As a professional provider of gas and environmental safety monitoring products and system solutions, Chicheng Electric specializes in the research and development, production, sales, and service of gas and environmental safety monitoring products. Core products include intelligent instruments and meters for gas environment safety monitoring, alarm control systems and supporting equipment, and smart sensors. These are widely used in industries such as petroleum, chemical, gas, metallurgy, electricity, medicine, and food, as well as in urban public spaces, homes, and underground utility corridors.

 

Adhering to the principle of “Your safety is my responsibility,” Chicheng Electric meticulously crafts each instrument, ensuring superior dustproof, waterproof, and explosion-proof performance, effectively withstanding heavy rainstorms. Even in extreme weather conditions where water intrudes, Chicheng Electric quickly responds to user needs and provides emergency maintenance services. This ensures comprehensive safety assurance from product design to after-sales service, providing users with a solid gas detection protection barrier.

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