Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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13
Aug
2026
Applications of Fixed Gas Detectors in the Industrial Field and Other Sectors
Applications of Fixed Gas Detectors in the Industrial Field and Other Sectors More than 80% of production areas in the petrochemical industry carry flammable and explosive risks. A
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12
Aug
2026
Notes on the Concentration Measurement Range of Gas Detectors
Notes on the Concentration Measurement Range of Gas Detectors All types of toxic and hazardous gas detectors have a fixed measurement range. Accurate readings can only be guarantee
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12
Aug
2026
Four Major Classifications of Electrochemical Gas Detectors
Four Major Classifications of Electrochemical Gas Detectors ① Galvanic Cell Gas Sensor (also known as Voltaic Cell Gas Sensor, Fuel Cell Gas Sensor or Spontaneous Cell Gas Sensor)
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12
Aug
2026
Catalytic Combustion Type Gas Sensor
Catalytic Combustion Type Gas Sensor The sensor is fabricated by coating a high-temperature resistant catalyst layer on the surface of a platinum resistor. At a preset temperature,
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12
Aug
2026
How to Properly Select Portable Gas Detectors
How to Properly Select Portable Gas Detectors ① When methane and other low-toxicity alkanes are the predominant gases, an LEL detector is undoubtedly the optimal choice. Flammable
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12
Aug
2026
Meaning of 0–100% LEL Measuring Range of Combustible Gas Detector
Meaning of 0–100% LEL Measuring Range of Combustible Gas Detector LEL stands for Lower Explosive Limit. It refers to the minimum concentration at which a flammable gas can ex
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12
Aug
2026
Matters Needing Attention in the Use of Gas Detectors
Matters Needing Attention in the Use of Gas Detectors ① Regular Calibration and Testing Like other analytical testing instruments, toxic and hazardous gas detectors adopt the relat
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12
Aug
2026
Applications of Fixed Gas Detectors in the Industrial Sector and Other Indust...
Applications of Fixed Gas Detectors in the Industrial Sector and Other Industries More than 80% of production areas in the petrochemical industry carry risks of flammable and explo
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12
Aug
2026
Detection Principle of CO Electrochemical Sensor for Gas Detectors
Detection Principle of CO Electrochemical Sensor for Gas Detectors The electrochemical carbon monoxide gas sensor adopts a hermetically sealed structure, which consists of electrod
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12
Aug
2026
Differences Between Carbon Monoxide Gas Detectors and Flammable Gas Detectors
Differences Between Carbon Monoxide Gas Detectors and Flammable Gas Detectors Carbon monoxide detectors differ significantly from flammable gas detectors, yet many distributors and
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12
Aug
2026
How to Select a Suitable Toxic and Hazardous Gas Detector?
How to Select a Suitable Toxic and Hazardous Gas Detector? It is crucial for all safety and occupational health practitioners to properly select gas detectors tailored to various p
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11
Aug
2026
Operating Principles of Electrochemical Gas Detectors
Operating Principles of Electrochemical Gas Detectors A large proportion of flammable, toxic and hazardous gases possess electrochemical activity and can be electrochemically oxidi
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11
Aug
2026
Application of Toxic Gas Detectors in the Industry
Application of Toxic Gas Detectors in the Industry Toxic gases, which can be monitored by toxic gas detectors, may exist in raw production materials, such as most volatile organic
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11
Aug
2026
Fault Generation Analysis from the Perspective of Combustible Gas Detector Pr...
Fault Generation Analysis from the Perspective of Combustible Gas Detector Principle ① Flammable gas detectors are installed in industrial and civil buildings to respond to the con
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11
Aug
2026
Fault Causes and Elimination Methods of Combustible Gas Detectors
Fault Causes and Elimination Methods of Combustible Gas Detectors Generally speaking, the malfunctions of flammable gas detectors mainly stem from two factors: non-standard constru
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11
Aug
2026
Non-negotiable Considerations When Choosing Gas Detectors
Non-negotiable Considerations When Choosing Gas Detectors ① Calibration Requirements Focus on calibration method, calibration cycle and ease of operation. There are two calibration
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11
Aug
2026
Conventional Detection Methods of Toxic & Hazardous Gas Detectors
Conventional Detection Methods of Toxic & Hazardous Gas Detectors There are multiple gas detection technologies available when using gas detectors to measure toxic gases. At pr
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11
Aug
2026
Application of CO₂ Detectors in Grain Storage Projects
Application of CO₂ Detectors in Grain Storage Projects This system is the core equipment to implement the controlled atmosphere (CA) process and guarantee the set gas concentration
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11
Aug
2026
Information Deficiencies in the Selection of Hazardous Gas Detectors
Information Deficiencies in the Selection of Hazardous Gas Detectors Special attention shall be paid to oxygen in industrial applications, especially in confined spaces. Generally
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11
Aug
2026
Several Matters Needing Attention for the Operation of Gas Detectors
Several Matters Needing Attention for the Operation of Gas Detectors ① Pay attention to regular calibration and detection Like other analytical and testing instruments, toxic and h
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