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
-
19
Feb
2026
What concentration triggers an alarm on a CO detector?
What concentration triggers an alarm on a CO detector? 1, General setting Carbon monoxide detectors usually have two levels of alarm values, namely the first level alarm value and
-
19
Feb
2026
How can the impact on the sensitivity of combustible gas detectors in high-te...
How can the impact on the sensitivity of combustible gas detectors in high-temperature operating environments be avoided? 1, First understand: how high temperatures can reduce the
-
07
Feb
2026
What factors influence the battery endurance of a carbon dioxide tester?
What factors influence the battery endurance of a carbon dioxide tester? 1, Usage frequency Frequent use of a carbon dioxide tester can accelerate the consumption of battery power.
-
18
Feb
2026
What are the specific manifestations of the waterproof performance of a 4-in-...
What are the specific manifestations of the waterproof performance of a 4-in-1 gas detector? 1. Calibration and testing Routine calibration: Before thunderstorms, it should be ensu
-
18
Feb
2026
What’s the detailed waterproof performance of a 4-in-1 gas detector?
What's the detailed waterproof performance of a 4-in-1 gas detector? 1, The Importance of Waterproof Performance When the four in one gas detector performs tasks in complex environ
-
18
Feb
2026
What protective measures should be adopted for combustible gas detectors in c...
What protective measures should be adopted for combustible gas detectors in complex coal mine environments? 1. Explosion proof safety The primary task of a combustible gas detector
-
18
Feb
2026
How to protect combustible gas detectors in complex coal mine environments?
How to protect combustible gas detectors in complex coal mine environments? 1. Explosion proof safety The primary task of a combustible gas detector specifically designed for coal
-
18
Feb
2026
What are the key aspects of the importance of combustible gas detectors?
What are the key aspects of the importance of combustible gas detectors? 1, Ensure the safety of personnel's lives The combustible gas detector can monitor the concentration of
-
18
Feb
2026
Why is the display of a carbon monoxide detector blurry?
Why is the display of a carbon monoxide detector blurry? (1) Display screen aging and circuit issues As the usage time increases, the liquid crystal material of the display screen
-
18
Feb
2026
Can a portable 4-in-1 gas detector really detect four gases simultaneously wi...
Can a portable 4-in-1 gas detector really detect four gases simultaneously with zero latency? Dual detection mode, flexible response to complex scenarios This four in one gas detec
-
18
Feb
2026
Diffusion-Type Combustible Gas Detector: Can It Perform Reliably in Poorly Ve...
Diffusion-Type Combustible Gas Detector: Can It Perform Reliably in Poorly Ventilated Environments? 1, Fast response and precise measurement The Yiyuntian diffusion combustible gas
-
18
Feb
2026
How to judge if a toxic gas detector is in normal working condition?
How to judge if a toxic gas detector is in normal working condition? 1, Basic status check Appearance and Connection Observe whether the shell of the toxic gas detector is damaged
-
18
Feb
2026
How to check if the concentration reading of a CO₂ detector is abnormal?
How to check if the concentration reading of a CO₂ detector is abnormal? 1, Clarify the characteristics of the scene The normal range of carbon dioxide concentration varies in diff
-
17
Feb
2026
How does a carbon monoxide (CO) detector ensure safety in pharmaceutical indu...
How does a carbon monoxide (CO) detector ensure safety in pharmaceutical industry production environments? 1, Real time monitoring and early warning The carbon monoxide detector ca
-
17
Feb
2026
How to use gas alarms to prevent risks in diesel storage areas?
How to use gas alarms to prevent risks in diesel storage areas? 1, Accurate selection: matching diesel oil and gas detection needs The main component of diesel is a mixture of C9-C
-
06
Feb
2026
Inaccurate CO₂ Detector Readings? 4-Step Troubleshooting to Fix It
Inaccurate CO₂ Detector Readings? 4-Step Troubleshooting to Fix It 1, First check calibration: confirm whether the instrument's "reference" is accurate The detection
-
17
Feb
2026
How to prevent the sensitivity of a combustible gas detector from being affec...
How to prevent the sensitivity of a combustible gas detector from being affected in high-temperature environments? 1. Hardware level: Add protective shields to instruments One is t
-
17
Feb
2026
What are the applications of ozone concentration detectors in environmental p...
What are the applications of ozone concentration detectors in environmental protection and safety? 1. Multiple ozone detection and alarm systems The concentration ozone detector ha
-
17
Feb
2026
What types of detection methods are used in oxygen concentration detectors?
What types of detection methods are used in oxygen concentration detectors? 1, Instrumentation method: an efficient and convenient mainstream detection method The instrument method
-
17
Feb
2026
How does the multi-parameter gas detector in the chemical industry lock onto ...
How does the multi-parameter gas detector in the chemical industry lock onto hazardous signals in oil and gas operations? 1, Multi parameter synchronous monitoring to comprehensive
![[[TitleNews]]](/uploads/25961/info/n2026020708512059f6b.jpg)
![[[TitleNews]]](/uploads/25961/info/n2026020708451765afd.jpg)
![[[TitleNews]]](/uploads/25961/info/n20260207084212aea1e.jpg)
![[[TitleNews]]](/uploads/25961/info/n20260206134143afeea.jpg)
![[[TitleNews]]](/uploads/25961/info/n202602061339136876f.jpg)
![[[TitleNews]]](/uploads/25961/info/n202602061337384360e.jpg)
![[[TitleNews]]](/uploads/25961/info/n2026020611590194375.jpg)
![[[TitleNews]]](/uploads/25961/info/n2026020611522658fd4.jpg)
![[[TitleNews]]](/uploads/25961/info/n202602061147298c9e7.jpg)
![[[TitleNews]]](/uploads/25961/info/n20260206114339bb607.jpg)
![[[TitleNews]]](/uploads/25961/info/n2026020611381970947.jpg)
![[[TitleNews]]](/uploads/25961/info/n202602061134533f76d.jpg)
![[[TitleNews]]](/uploads/25961/info/n2026020611281303e01.jpg)
![[[TitleNews]]](/uploads/25961/info/n20260206112542f572e.jpg)
![[[TitleNews]]](/uploads/25961/info/n20260206112141b2945.jpg)
![[[TitleNews]]](/uploads/25961/info/n202602061116194b12e.jpg)
![[[TitleNews]]](/uploads/25961/info/n20260206110816f2cb7.jpg)
![[[TitleNews]]](/uploads/25961/info/n202602061104555e882.jpg)
![[[TitleNews]]](/uploads/25961/info/n202602061058506f50c.jpg)
![[[TitleNews]]](/uploads/25961/info/n20260206105232b078e.jpg)