Home > Blog

Blog

Categories

Contact Us

Tel: +8618822802390
E-mail: admin@gvda-instrument.com
WhatsApp: 8618822802390
Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen

05

Mar

2026

How does a portable gas detector provide an alarm for hypoxic environments du...

How does a portable gas detector provide an alarm for hypoxic environments during subway tunnel construction? (1) Real time monitoring of oxygen concentration The Yiyuntian portabl
04

Mar

2026

What Do You Know About 4-Gas Detectors | What Is Their Service Life?

What Do You Know About 4-Gas Detectors | What Is Their Service Life? 1, The sensor type determines the basic lifespan The core component of the four in one gas detector is the gas
04

Mar

2026

CO2 detector readings keep fluctuating? Causes and troubleshooting!

CO2 detector readings keep fluctuating? Causes and troubleshooting! 1, Core reasons 1. Environmental factors: (1) Changes in gas concentration: The use of industrial production or
04

Mar

2026

What are the components and functional features of a toxic gas detector?

What are the components and functional features of a toxic gas detector? Core components 1. Sensors Function: Sensors are the core components of toxic gas detectors, sensing the co
04

Mar

2026

Is the detection capability of the composite gas analyzer up to standard?

Is the detection capability of the composite gas analyzer up to standard? This gas detector can simultaneously detect 1-18 types of gases, and buyers can freely combine them accord
04

Mar

2026

The role of carbon dioxide detectors in greenhouse fruit cultivation.

The role of carbon dioxide detectors in greenhouse fruit cultivation. 1, Accurately regulate concentration to meet crop needs The photosynthesis of plants cannot do without carbon
04

Mar

2026

What is the qualified value range of a gas detector?

What is the qualified value range of a gas detector? 1, Carbon monoxide (CO) The value of a carbon monoxide detector is usually considered normal within the range of 0-50ppm. Once
04

Mar

2026

What precautions should be taken when using a toxic gas detector in thunderst...

What precautions should be taken when using a toxic gas detector in thunderstorm weather? 1. Calibration and testing Routine calibration: Before thunderstorms, it should be ensured
04

Mar

2026

What should I do to calibrate and restore the gas alarm when data drift occurs?

What should I do to calibrate and restore the gas alarm when data drift occurs? 1. Preparation of standard gases Firstly, it is necessary to carefully select standard gases with pr
04

Mar

2026

What are the advantages of intelligent combustible gas detectors for the chem...

What are the advantages of intelligent combustible gas detectors for the chemical industry? 1, Real time data transmission and remote monitoring Multi terminal real-time data trans
04

Mar

2026

How to protect the combustible gas detector under complex coal mine environme...

How to protect the combustible gas detector under complex coal mine environments? 1. Explosion proof safety The primary task of a combustible gas detector specifically designed for
03

Mar

2026

Installation Height Requirements for Combustible Gas Detectors

Installation Height Requirements for Combustible Gas Detectors 1, Installation height requirements for combustible gas detectors According to national standards such as GB 15322.3-
03

Mar

2026

How to judge if a toxic gas detector is working properly?

How to judge if a toxic gas detector is working properly? 1, Basic status check Appearance and Connection Observe whether the shell of the toxic gas detector is damaged or cracked,
03

Mar

2026

How to check if the CO₂ detector reading is abnormal?

How to check if the CO₂ detector reading is abnormal? 1, Clarify the characteristics of the scene The normal range of carbon dioxide concentration varies in different environments:
03

Mar

2026

How do carbon monoxide detectors safeguard production safety in the pharmaceu...

How do carbon monoxide detectors safeguard production safety in the pharmaceutical industry? 1, Real time monitoring and early warning The carbon monoxide detector can monitor the
03

Mar

2026

Inaccurate readings on your CO₂ detector? Our 4-step troubleshooting method w...

Inaccurate readings on your CO₂ detector? Our 4-step troubleshooting method will help you fix it. 1, First check calibration: confirm whether the instrument's "reference&q
03

Mar

2026

How to protect the sensitivity of combustible gas detectors from interference...

How to protect the sensitivity of combustible gas detectors from interference in high-temperature environments? 1, First understand: how high temperatures can reduce the sensitivit
03

Mar

2026

What are the applications of ozone detectors in environmental protection and ...

What are the applications of ozone detectors in environmental protection and industrial safety? 1. Multiple ozone detection and alarm systems The concentration ozone detector has a
03

Mar

2026

What factors affect the battery life of a CO₂ detector?

What factors affect the battery life of a CO₂ detector? 1, Usage frequency Frequent use of a carbon dioxide tester can accelerate the consumption of battery power. If the tester ru
03

Mar

2026

Diffusion Toxic & Hazardous Gas Detector – All Key Issues Clarified in One Gu...

Diffusion Toxic & Hazardous Gas Detector – All Key Issues Clarified in One Guide! Q: How many gases can the diffusion type toxic and harmful gas detector detect simultane

First 78 79 80 81 82 83 84 Last 81/1461