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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23
Jun
2026
Pay attention to the concentration measuring range of the detector:
Pay attention to the concentration measuring range of the detector: All types of toxic and harmful gas detectors have fixed detection ranges. Accurate measurement can only be guara
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23
Jun
2026
Four Major Classifications of Electrochemical Gas Detectors
Four Major Classifications of Electrochemical Gas Detectors A considerable portion of flammable, toxic and harmful gases have electrochemical activity and can be electrochemically
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23
Jun
2026
Catalytic Combustion Gas Detector Sensor
Catalytic Combustion Gas Detector Sensor This sensor features a high-temperature resistant catalyst layer coated on the surface of a platinum resistor. At a specific temperature, f
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23
Jun
2026
Classification of Gas Detectors by Detected Objects
Classification of Gas Detectors by Detected Objects Explosive environments and environments where explosion-proof electrical equipment contains explosive mixtures are called explos
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23
Jun
2026
What does the measuring range 0-100% LEL of a flammable gas detector mean?
What does the measuring range 0-100% LEL of a flammable gas detector mean? LEL "refers to the lower explosive limit. The low concentration of combustible gas that explodes whe
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23
Jun
2026
Application of Fixed Gas Detectors in Industrial Fields and Other Industries
Application of Fixed Gas Detectors in Industrial Fields and Other Industries More than 80% of the production areas in the petrochemical industry have the potential for flammability
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23
Jun
2026
Detection Principle of CO Electrochemical Sensor for Gas Detector
Detection Principle of CO Electrochemical Sensor for Gas Detector The electrochemical carbon monoxide gas sensor adopts a closed structure design, which is composed of electrodes,
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23
Jun
2026
Usage Methods of Toxic Gas Detectors
Usage Methods of Toxic Gas Detectors 1. Pay attention to regular calibration and testing. Toxic and harmful gas detectors, like other analytical and detection instruments, use a re
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23
Jun
2026
Differences Between Carbon Monoxide Detectors and Combustible Gas Detectors
Differences Between Carbon Monoxide Detectors and Combustible Gas Detectors There are significant differences between carbon monoxide detectors and combustible gas detectors, and m
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23
Jun
2026
Eight Major Features of Photoionization Gas Detector
Eight Major Features of Photoionization Gas Detector ① Continuous sensitive measurement: PID can detect the presence of organic compounds at concentrations as low as ppm (parts per
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22
Jun
2026
Gas sensors can be divided into three main categories in terms of working pri...
Gas sensors can be divided into three main categories in terms of working principles: Gas sensors utilizing physical and chemical properties, such as semiconductor based (surface c
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22
Jun
2026
Improper Usage-induced Fault Analysis for Combustible Gas Detectors
Improper Usage-induced Fault Analysis for Combustible Gas Detectors During the use of the detector by the user, the air conditioner and heating equipment should be installed near t
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22
Jun
2026
Fault Causes and Troubleshooting of Flammable Gas Detectors
Fault Causes and Troubleshooting of Flammable Gas Detectors There are two possible reasons for the malfunction of the comprehensive combustible gas detector: non-standard construct
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22
Jun
2026
Regular Testing Approaches for Toxic and Harmful Gas Detectors
Regular Testing Approaches for Toxic and Harmful Gas Detectors When using gas detectors to detect toxic gases, we also have multiple gas detection technologies to choose from. At p
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22
Jun
2026
Several Notes on the Use of Gas Detectors
Several Notes on the Use of Gas Detectors 1) Pay attention to regular calibration and testing. Toxic and harmful gas detectors, like other analytical and detection instruments, use
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22
Jun
2026
What does the measuring range 0-100%LEL of a combustible gas detector mean?
What does the measuring range 0-100%LEL of a combustible gas detector mean? The concentration of a combustible gas tester that is too low or too high is not dangerous. It only burn
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22
Jun
2026
Fault Detection for 4-in-1 Gas Detector
Fault Detection for 4-in-1 Gas Detector The four in one gas detector is a flexible single gas or multiple gas detector that can be equipped with oxygen sensors, combustible gas sen
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22
Jun
2026
The Differences of Gas Analyzers and Gas Detectors
The Differences of Gas Analyzers and Gas Detectors 1. Differences in instrument structure The structure of the gas detector is relatively simple, consisting only of a probe (sensor
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22
Jun
2026
Causes and Troubleshooting of Combustible Gas Detector Malfunctions
Causes and Troubleshooting of Combustible Gas Detector Malfunctions There are two possible reasons for the malfunction of the comprehensive combustible gas detector: non-standard c
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22
Jun
2026
Pay attention to detection interference among sensors of different gas detectors
Pay attention to detection interference among sensors of different gas detectors Generally speaking, each sensor corresponds to a specific gas being detected, but no gas detector c
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