The Natural Gas Alarm AJ-987 is a professional-grade home gas alarm designed for real-time monitoring of natural gas (primarily methane/CH4) leaks. Designed and manufactured in strict conforms to UL1484 standard safety standards, it provides reliable safety for homes and businesses.
Core Technical Features
Accurate Detection of Natural Gas/Methane (CH4)
The AJ-987 utilizes a highly sensitive sensor optimized for detecting methane (CH4), the primary component of natural gas. It can identify low-concentration gas leaks and provide early warnings before danger occurs.
conforms to UL1484 standard Compliance Certification
This product fully conforms to UL1484 standard, the safety specification for household gas alarms, ensuring the highest industry standards in the following areas:
Detection accuracy and response time
Environmental adaptability
Electrical safety performance
Long-term operational stability
Key Technical Parameters
Detection Performance
Detected Gas: Natural gas (primarily methane/CH4)
Detection Principle: Semiconductor sensor
Alarm Setpoint: conforms to UL1484 standard concentration requirements
Response Time: ≤30 seconds (under standard test conditions)
Operating Environment Requirements
Operating Temperature: -10°C to +50°C
Relative Humidity: <95% RH (non-condensing)
Power Input: AC 110V/220V adaptive
Product Advantages
Highly reliable design
24/7 continuous monitoring for real-time home security
Automatic fault diagnosis ensures device is always in optimal condition
Sensor lifespan up to 5 years, reducing maintenance
User-friendly features
Acoustic and visual alarm system with alarm sound levels exceeding 85dB
Clearly visible LED status indicator
One-touch test function for convenient daily checks
Installation and Application Scenarios
Recommended Installation Locations
Near kitchen gas stoves
Around gas water heaters
Areas where gas pipelines pass
Basements or confined spaces
Applicable Locations
Residential apartments
Commercial kitchens
Hotel rooms
Schools and healthcare facilities
Why choose the AJ-987?
Professional-grade protection
Specialized in natural gas detection, the sensor optimized for methane (CH4) provides more accurate detection results, minimizing false alarms and missed detections.
Quality Assurance
Conforms to UL1484 standard certification means the product has undergone rigorous safety testing and meets the highest safety standards in the North American market.
Easy Maintenance
The modular design makes sensor replacement and device maintenance simple and quick, reducing long-term operating costs.
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