Your Professional Portable Gas Detector Supplier

 

 

Suzhou Huiwen Nanotechnology Co., Ltd is a high-tech company specializing in the development and production of advanced smart gas sensors and providing integrated gas detection solutions. At present, Our core products focused with gas sensors, detectors and high-end analyzers. For all products, we forces on quality, and innovation.

 

 
 

Why Choose us

ODM/OEM Services Available

We are capable of providing both Original Design Manufacturing (ODM) and Original Equipment Manufacturing (OEM) solutions to meet diverse customer requirements.

Comprehensive Product Qualifications

Our company holds a wide range of international certifications and possesses the capability to obtain additional necessary certifications to fulfill global market demands and customer-specific needs.

24/7 Online Support

We provide round-the-clock online assistance, ensuring prompt and efficient responses to inquiries and technical support requests.

 

Specification

 

Model

GWE4B

Detection Gas

Poisonous gas,oxygen gas,carbon dioxide,Flammable and explosive gases,TVOC and so on,

Option:1 ~ 4 kinds of gas can be combined at random

Detection range

0~1,10,100,1000,5000,50000,100000ppm,100mg/L,100%LEL,20%,50%,100%Vol

Resolution

0.01ppm or 0.001ppm(0~10 ppm);

0.01ppm(0~100 ppm),

0.1ppm(0~1000 ppm),

1ppm(0~1000 ppm above),

0.01mg/L(0~100mg/L),

0.1%LEL,

0.01%Vol,

0.001%Vol.

Detection principle

Electrochemical,catalytic combustion,infrared thermal conductivity,PID photoion can be customized based on customer request

Maximum permissible
Error value

≤±3%F.S

Linearity

≤±2%

Response time

T90≤30s

Repeatability

≤±2%

Uncertainty

≤±2%

Working environment

Temperature:-20~+55℃ -40~+70℃

Humidity: 10~95%RH

Recovery time

≤30s

Working power

3.7VDC,4600mAh Large capacity rechargeable polymer lithium battery

Display type

2.31Inch HD color screen

Alarm volume

90~120db

Explosion-proof level

IP65

Explosion-proof mark

Exia IIC T4 Ga

Size

178×67×40mm(H×L×T)

Weight

300g

 

Features of Portable Gas Detector
Portable Gas Detector With Sound And Light Alarm Function GWE4B
Portable Gas Detector With Sound And Light Alarm Function GWE4B
Portable Gas Detector With Sound And Light Alarm Function GWE4B
MEMS Alcohol Gas Sensor Module Small Size MMD1005S

Employee Safety:
Portable gas detectors protect workers against dangerous gases. By instantly detecting gas leaks in industrial environments, they prevent risks such as poisoning, suffocation and explosion.

 

Multiple Gas Detection Capability:
Most portable gas detectors can detect multiple gases at the same time. This provides comprehensive protection against hazards from different types of gases. For example, the same device can monitor carbon monoxide, methane and hydrogen sulfide.

 

Compliance with Occupational Health and Safety Regulations:
Portable gas detectors are an important tool in complying with occupational health and safety regulations. These detectors can be used in areas where hazardous gases are present in accordance with legal regulations, supporting compliance.

 

Environmental Protection and Sustainability:
When released into the atmosphere, hazardous gases pose serious threats to the environment due to their long lifespan and extensive damage to the ecosystem. By detecting such gas leaks, portable gas detectors contribute to environmental protection and sustainability.

 

Role in Emergencies:
In emergencies such as fires, explosions or chemical accidents, portable gas detectors provide vital information. They help emergency responders make quick and accurate decisions and support the effective management of safe evacuation processes.

 

Application of Portable Gas Detector
 

Hemical industry: Places such as tanks, storage areas and systems are considered confined spaces. Such areas often contain explosive gases and substances, and poor ventilation can lead to serious hazards.

 

Oil and gas industry: Tanks, pipelines and wells in refineries are considered confined spaces. In these areas, there are risks such as overheating of explosive gases and lack of oxygen.

 

Mining: Mine galleries and shafts are also examples of confined spaces. In these areas, there are risks such as gas accumulation, inadequate ventilation and collapse.

 

Food and beverage industry: Fermentation tanks and storage silos are classified as confined spaces. Workers in these areas May face a lack of oxygen and harmful gases.

 

Waste water and water treatment plants: Wells, tanks and pipelines are classified as confined spaces. Workers in these areas face the risk of biological hazards and gas leakage.

 

Shipping and Payment Information

 

Terms Of Payment

We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us.

Shipping

We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.

 

Certificates

 

productcate-350-478
productcate-350-478
productcate-350-478
productcate-350-478

 

FAQ

 

Q: What is the difference between a portable gas detector and a personal gas detector?

A: Personal gas monitors are smaller than portable gas monitors. The devices are usually powered by a single battery and can only detect one gas, although some can detect more. Personal gas detectors are most suited for when your work area is vulnerable to a particular type of hazardous gas, such as CO2.

Q: What is the limit on portable gas detectors?

A: Low alarm limit: 35 ppm – High alarm limit: 200 ppm. O2 Measuring range: 0-30% by vol. Low alarm limit: 19.5% – High alarm limit: 23.5%*

Q: What is the lifespan of a gas detector?

A: Gas sensors typically last between 6 months and 4 years, but their lifespan and performance vary based on the factors and conditions they are exposed to.

Q: What is the difference between fixed and portable gas detectors?

A: Fixed Gas Detectors typically have a wider detection range and higher sensitivity, allowing them to detect low levels of gas over a larger area. Portable Gas Detectors have a narrower detection range and lower sensitivity due to their smaller size and portable nature.

We're well-known as one of the leading portable gas detector manufacturers and suppliers in China. Be free to buy customized portable gas detector at competitive price from our factory. For quotation and free sample, contact us now.

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