Product Description:

AS8902 Combustible Gas Detector

A gas detector is a device that detects the presence of gases in an area, often as part of a safety system. This type of equipment is used to detect a gas leak and interface with a control system so a process can be automatically shut down. A gas detector can sound an alarm to operators in the area where the leak is occurring, giving them the opportunity to leave. This type of device is important because there are many gases that can be harmful to organic life.

Gas detectors can be used to detect combustible, flammable and toxic gases, and oxygen depletion, etc. This type of device is widely used in industry and can be found in locations, such as on oil rigs, to monitor manufacture processes and emerging technologies such as photovoltaic. They may also be used in firefighting.

While many of the standard gas detector units were originally fabricated to detect one gas, modern multifunctional or multi-gas devices are capable of detecting several gases at once. Some detectors may be utilized as individual units to monitor small workspace areas, or units can be combined or linked together to create a protection system.

AS8902 Combustible Gas Detector

Product Specifications:

Gas Type : Combustable, Gas

Measuring range : 0~100% LEL

TResolution : 1%

Measuring Principle : Electrochemical principle, life for 2 years

Low / High Alarm : Yes

Alarm Setting : Yes

Alarm : Sound, Light Alarm. Adjustable Alarm values, Alarm sound up

to 80 db.

Operating temperature : -10~50℃

Operating humidity : 15%-95%RH (Standard)

A combustible gas detector is a critical safety device designed to detect and alert individuals to the presence of flammable or combustible gases in the air. These detectors are indispensable in various settings, including homes, industrial facilities, laboratories, and commercial spaces, where the buildup of such gases can pose a significant hazard.

The primary function of a combustible gas detector is to monitor the surrounding air for the presence of gases that have the potential to ignite and cause fires, explosions, or health hazards. Common gases targeted by these detectors include methane, propane, natural gas, hydrogen, butane, and many others. The detector operates based on the principle that when combustible gases reach a certain concentration level, they become hazardous.

Key components of a typical combustible gas detector include:

1. Gas Sensor: The heart of the detector is the gas sensor, which is responsible for detecting the presence of combustible gases. Various sensor technologies are used, including catalytic sensors, infrared sensors, and semiconductor sensors. Each type of sensor has its strengths and is suitable for different applications.
2. Alarm System: When the detector senses a potentially dangerous gas concentration, it triggers an alarm to notify individuals of the hazard. These alarms are typically both visual and audible, with features like flashing lights and loud sirens. Some models also offer vibration alerts.
3. Control Unit: The control unit is the brain of the detector, processing data from the gas sensor and managing the alarm system. It may include settings for adjusting sensitivity and calibration. Modern detectors often feature digital displays that provide real-time gas concentration readings.

Proper placement of combustible gas detectors is crucial for their effectiveness. They should be strategically installed near potential gas sources, such as stoves, ovens, furnaces, water heaters, or gas pipelines. Routine maintenance and calibration are essential to ensure the detector remains accurate and reliable over time.

In summary, combustible gas detectors are essential safety devices designed to protect lives and property by detecting the presence of flammable gases. They are available in various models to suit different needs and environments, from portable units for personal safety to fixed systems for continuous monitoring in industrial settings. These detectors play a vital role in preventing gas-related accidents and ensuring safety in a wide range of applications. AS8902 Combustible Gas Detector