Product Description:

AS8800 Combustible Gas Leak 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.

Product Specifications:

Gas Type : Combustible Gas

Measuring Principle : Semiconductor

Sensitivity : Variable, minimum 5ppm (gasoline)

Response Time : Instantaneous

Warm up time : <20 sec

ContinuousOperation Time : 9 hours (slightly vary with working                                                                      condition)

Sensitivity Adjustment : Yes

Overcharge / Overcurrent Protection : Yes

Power Indication : Yes

Battery Indication : Yes

Leak Size Indication : Indication Light & Alarm Buzzer

Operation Condition : 0°C~ 50°C ; ≤80%RH (Non Gel)

A Combustible Gas Leak Detector is a critical safety device designed to identify and locate the presence of flammable or combustible gases in various environments. These detectors play a pivotal role in preventing potential explosions, fires, and health hazards associated with gas leaks. Here’s a comprehensive description of a Combustible Gas Leak Detector in 350 words:

Principle of Operation: Combustible Gas Leak Detectors operate on several principles, including:

1. Catalytic Combustion: Many detectors use a catalytic bead sensor that reacts with combustible gases. When a combustible gas comes into contact with the sensor, it undergoes a catalytic oxidation reaction, producing heat. The change in temperature is detected and triggers an alarm.
2. Infrared (IR) Absorption: Some detectors utilize an IR sensor that measures the absorption of infrared radiation by specific gases. Combustible gases absorb IR radiation at specific wavelengths, and this change is used to trigger an alert.
3. Semiconductor Sensors: Others employ semiconductor-based sensors that change their electrical conductivity in the presence of combustible gases, resulting in an alarm signal.

Components: Typically, a Combustible Gas Leak Detector comprises the following components:

1. Sensor: The sensor is the heart of the detector, responsible for detecting the presence of combustible gases. The type of sensor depends on the detection principle used.
2. Display/Alarm: Most detectors feature both visual and audible alarms. These alarms may include LED lights, an LCD screen, or a loud sound to alert users.
3. Probe or Sensor Wand: The probe allows for precise pinpointing of the gas leak source and can be inserted into confined spaces.
4. Battery/Power Source: Detectors are typically battery-powered, though some may have external power sources or rechargeable batteries.
5. Controls: User-friendly controls, such as power buttons and sensitivity settings, enable operators to adjust the detector’s performance.

Applications: Combustible Gas Leak Detectors find applications in various industries and settings:

• Industrial Facilities: They are used to monitor for gas leaks in manufacturing plants, chemical processing, and utilities.
• Residential and Commercial Buildings: For detecting gas leaks in natural gas pipelines and propane systems.
• Oil and Gas Industry: Used to ensure safety during drilling, refining, and transportation.
• Fire Department and First Responders: Portable detectors are used to assess the safety of hazardous environments.
• Environmental Monitoring: For checking methane emissions and preventing greenhouse gas leakage.

Advantages:

• Early detection of combustible gas leaks prevents explosions, fires, and health risks.
• Ensures compliance with safety regulations.
• Protects lives and property in various industries and settings.

Limitations:

• Sensitivity and accuracy can vary based on the detector type and sensor used.
• Regular calibration and maintenance are essential for reliable operation.
• Different detectors are designed for specific gases, so selecting the right detector for the application is crucial.

In conclusion, a Combustible Gas Leak Detector is a critical safety tool that helps prevent potential disasters caused by the presence of flammable gases. These detectors are essential for maintaining safety and compliance across various industries and settings. Proper selection, calibration, and maintenance of these detectors are essential for their effective operation, protecting lives, property, and the environment. AS8800 Combustible Gas Leak Detector