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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11
Apr
2026
How to Choose a Regulated Power Supply for Medical Equipment
How to Choose a Regulated Power Supply for Medical Equipment With the advancement of technology, various precision medical diagnostic equipment such as spiral CT, magnetic resonanc
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08
Mar
2026
Combustible Gas Detectors: A Powerful Tool for Industrial Safety
Combustible Gas Detectors: A Powerful Tool for Industrial Safety Combustible gas detector, as the name suggests, is a device specifically designed to detect combustible gases. It m
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08
Mar
2026
What inspections are required before using a gas detector?
What inspections are required before using a gas detector? The gas detector can meet the detection needs of various environmental gas leaks. When the gas concentration exceeds the
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08
Mar
2026
The Importance of Gas Detectors in Industrial Operations
The Importance of Gas Detectors in Industrial Operations Gas detection is a very important task in industrial settings. Due to the toxic, flammable, and explosive properties of man
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08
Mar
2026
Setting Alarm Values for VOC Detectors
Setting Alarm Values for VOC Detectors Alarm point setting: Conventional factories only set A1 alarm value and A2 alarm value; TWA alarm value, S alarm value, and low concentration
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06
Mar
2026
What is the difference between a combustible gas detector and a combustible g...
What is the difference between a combustible gas detector and a combustible gas alarm? 1. Main functional differences Combustible gas alarm: also known as gas leak detection alarm,
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08
Mar
2026
Working Principle and High-Accuracy Measurement of Carbon Dioxide Detectors
Working Principle and High-Accuracy Measurement of Carbon Dioxide Detectors 1, Technical principles The core of a carbon dioxide detector is its ability to measure the concentratio
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08
Mar
2026
Maintenance Procedures for Combustible Gas Detectors
Maintenance Procedures for Combustible Gas Detectors 1. Generally, combustible gas detectors are used in harsh environments, where pollutants and dust in the air may enter the inte
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08
Mar
2026
What emergency measures should be taken if a combustible gas detector suddenl...
What emergency measures should be taken if a combustible gas detector suddenly fails at a gas leakage site? It is crucial to take the following emergency measures in the face of su
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08
Mar
2026
What precautions should be taken when using an ozone detector in the water tr...
What precautions should be taken when using an ozone detector in the water treatment industry? 1. Accurate installation layout: To ensure that the ozone detector can accurately cap
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08
Mar
2026
4-in-1 Gas Detector Displays LO? How to Respond?
4-in-1 Gas Detector Displays "LO"? How to Respond? 1, Display the meaning of 'LO' The four in one gas detector displaying "LO" usually indicates that th
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07
Mar
2026
How to troubleshoot when a gas alarm activates but no leak source is found?
How to troubleshoot when a gas alarm activates but no leak source is found? 1. Gas alarm device body inspection The sensor is the core of the instrument. Check its appearance for d
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07
Mar
2026
What are the symptoms of a combustible gas detector affected by electromagnet...
What are the symptoms of a combustible gas detector affected by electromagnetic interference, and how to avoid it? The combustible gas detector may exhibit the following symptoms w
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07
Mar
2026
How to handle abnormal readings detected by a gas detector?
How to handle abnormal readings detected by a gas detector? 1. Check the basic status of the instrument (1) Confirm that the gas detector has sufficient power supply. Insufficient
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07
Mar
2026
How to repair a faulty audible and visual alarm on a gas detector?
How to repair a faulty audible and visual alarm on a gas detector? Step 1: Verify the alarm parameters Confirm whether the alarm threshold and alarm mode (such as instant alarm or
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07
Mar
2026
Is response time crucial for carbon monoxide detectors? What are the reasons?
Is response time crucial for carbon monoxide detectors? What are the reasons? 1. Ensuring Life Safety: In environments where there is a risk of carbon monoxide leakage, such as gas
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07
Mar
2026
Precautions for Using a Combustible Gas Detector in High Humidity
Precautions for Using a Combustible Gas Detector in High Humidity 1. Choose the appropriate detector (1) Humidity adaptability: Different combustible gas detectors have different t
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07
Mar
2026
Can a carbon dioxide tester monitor concentration changes and trends in real ...
Can a carbon dioxide tester monitor concentration changes and trends in real time? 1. Continuous measurement function: Advanced carbon dioxide testers can continuously measure the
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07
Mar
2026
Hidden Risks You Must Know When Using a 4‑in‑1 Gas Detector!
Hidden Risks You Must Know When Using a 4‑in‑1 Gas Detector! Sensor related issues 1. Sensor malfunction: It may be due to physical damage, water vapor intrusion, interference from
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07
Mar
2026
What advantages do online gas detectors offer in environmental monitoring?
What advantages do online gas detectors offer in environmental monitoring? 1, Full time dynamic monitoring Using industrial grade sensors and adaptive algorithms, the Yiyuntian onl
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