What's wrong with the oxygen detector reading?

Under normal conditions, after the oxygen detector is turned on, the display reading on the screen is generally around 20.9 VOL. B...

2023-02-06

Before choosing an oxygen alarm, what do you need to know?

In some relatively closed operating spaces, such as cabins, basements, underground pipelines, etc., due to poor air circulation an...

2023-02-03

What are the precautions for hydrogen alarm maintenance?

For some industrial environments where hydrogen may exist, it is necessary to install a hydrogen alarm, so that once a hydrogen le...

2023-02-02

Why use a hydrogen alarm to detect the concentration of hydrogen?

As we all know, hydrogen is the 1 flammable, explosive, colorless and odorless gas. Although we are not very common for hydrogen i...

2023-02-01

What should be paid attention to in the selection of combustible gas alarm?

Before we formally install the combustible gas alarm, we need to select the point first. After all, only by installing the combust...

2023-01-11

What are the precautions for the calibration of combustible gas alarm?

In many industrial environments, if there is a possibility of flammable gas leakage, it is required to install a flammable gas ala...

2023-01-06

What are the inspection and maintenance of combustible gas alarm?

In the daily use process, gas detection instruments are required to regularly carry out related inspection and maintenance work, c...

2023-01-03

What should I do when a composite gas detector leaks?

In the process of using the composite gas detector, sometimes for various reasons, it will lead to leakage. If we do not take rele...

2022-12-30

How should the four-in-one gas detector be used correctly?

The four-in-one gas detector is currently a gas detection instrument that can detect a variety of gases and has a very wide range ...

2022-12-26

What is the main verification method of the four-in-one gas detector?

In the process of long-term use of the four-in-one gas detector, the instrument will drift due to various reasons, resulting in ex...

2022-12-23

What are the specifications for the installation and distribution of combustible gas alarms?

At present, in many of the gas production, use, storage sites, are required to install combustible gas alarm, to ensure that the e...

2022-12-21

In which environments must flammable gas alarms be installed?

Combustible gas alarm is the 1 instrument specially used for detecting combustible gas at present. When combustible gas exists in ...

2022-12-19

What are the items that need to be verified in the subsequent use of the four-in-one gas detector?

For the four-in-one gas detector, after being used for a period of time, it needs to be regularly verified. During verification, w...

2022-12-16

What is the gas range that can be detected by the four-in-one gas detector?

In many fields, basically all occasions that need to detect gas concentration need to use a four-in-one gas detector. This instrum...

2022-12-14

What matters should be paid attention to when the combustible gas alarm is marked?

In order to ensure the accuracy of the test results, we need to calibrate regularly in the process of using combustible gas alarm....

2022-12-12

What are the main functions of the combustible gas alarm?

At present, in daily life and some industrial fields, are inseparable from the application of combustible gas alarm, through the c...

2022-12-07

Method of restoring factory settings of compound gas detector

After the composite gas detector is used for a certain period of time, due to the field environment and the life of the instrument...

2022-12-05

What precautions do I need to know before installing a combustible gas alarm?

In the industrial environment, such as some chemical plants, oil, gas stations, steel plants and other places that use or produce ...

2022-12-01

Precautions for maintenance and repair of combustible gas alarm

Combustible gas alarm is currently the 1 important instrument to ensure production and personal safety, the existence of flammable...

2022-11-30

What is the reason why the four-in-one gas detector cannot detect at low concentration?

Nowadays, with the rapid development of industrialization and urbanization, the four-in-one gas detector is widely used in many fi...

2022-11-29