CAATM JT-CA319 Professional 220V Methane Gas Detector - China Suppliers Factory Grade with Anti-False Alarm System
Household Methane Gas Detector with Alarm & Relay Outputs for Kitchen Safety
This household methane gas detector is a vital safety guardian for your home. Designed specifically for kitchen and residential use, it promptly detects gas leaks and triggers a loud audible and visual alarm. Featuring anti-static and anti-interference design, it effectively resists false alarms caused by cooking fumes or alcohol. With stable performance and relay outputs for automatic shut-off valve and exhaust fan, it provides a comprehensive solution for home gas safety.
Key Features & Selling Points
Reliable Detection & Fast Response
Utilizes semiconductor sensor with rapid response time (<20s) to detect methane gas (0-20%LEL), ensuring early warning.
Anti-False Alarm Design
Specially engineered to resist interference from kitchen vapors, oil fumes, and alcohol, ensuring high accuracy and reliability.
Durable Construction
Made of high-quality ABS material with anti-static surface treatment, offering good durability and longevity.
Audible & Visual Alarm
Features loud alarm and bright strobe light for immediate alert in case of gas leakage.
Automatic Safety Actions
Provides relay outputs for connecting to an emergency shut-off solenoid valve (DC12V pulse) and an exhaust fan (dry contact), enabling an automatic safety response.
Easy Installation & Operation
Plug-and-play design with AC 220V/50Hz power supply. Simple operation with stable performance.
Long Service Life
The gas sensor has a typical service life of up to 5 years, ensuring long-term protection.
Low Power Consumption
Energy-efficient design with power consumption of less than 3W.
Why Choose Our Gas Detector?
- Enhanced Safety: Goes beyond simple alarm by automating safety measures (valve shut-off, fan activation).
- User-Friendly: Minimal false alarms mean peace of mind for homeowners. Easy to install and use.
- Robust and Long-Lasting: Built with quality materials and a long-life sensor for dependable performance.
- Cost-Effective: Low power consumption and long sensor life reduce operating costs.
Protect your family and property with our reliable gas detection solution. Contact us today for more information!
Frequently Asked Questions (FAQ)
What gas does this detector monitor, and where should it be installed?
This detector is designed to monitor Methane (natural gas). Since methane is lighter than air, it rises. You should install the detector approximately 30 cm to 1 meter below the ceiling, and within 1.5 to 4 meters away from the gas source or kitchen appliances.
How do the relay outputs work for automated safety?
The detector features dual relay outputs. In the event of a gas leak, it can automatically trigger a DC12V pulse to close an emergency shut-off solenoid valve, cutting off the gas supply, and simultaneously close a dry contact to turn on an exhaust fan to ventilate the room.
Will cooking fumes or alcohol trigger false alarms?
No, the detector is engineered with an anti-false alarm design. The semiconductor sensor is specially calibrated to filter out common kitchen interferences such as cooking oil fumes, water vapor, and alcohol, ensuring highly accurate performance.
What is the typical lifespan of the gas sensor?
The high-quality semiconductor sensor inside this detector has a typical operating life of up to 5 years. We recommend replacing the unit after 5 years of continuous service to maintain maximum residential safety.
How do I know if the detector is working properly?
The device features a plug-and-play design with clear LED status indicators. You can also manually test the audible alarm and visual strobe function regularly by pressing the built-in self-test button on the unit.













