China Factory TDLAS Methane Gas Leak Detector - 4G Network & App Remote Control | Reliable Suppliers
Next-Generation Laser Technology Redefines Home Gas Safety
The JT-CA319N home combustible gas detector no longer uses traditional semiconductor sensors, but instead employs the more advanced Tuned Laser Spectroscopic Absorption (TDLAS) technology. This technology detects methane molecules using a specific wavelength of laser light, offering unparalleled advantages:
Ultra-High Accuracy
Reacts only to methane gas, virtually unaffected by other gases, water vapor, or environmental factors, fundamentally eliminating false alarms.
Full-Range Monitoring
Covers a complete measurement range of 0-100% LEL, accurately detecting even minute leaks for early detection, and operating stably even in high-concentration environments.
Extra-Long Lifespan
TDLAS technology consumes no chemicals, and the lifespan of the sensor's core components far exceeds that of traditional types, providing continuous and stable protection.
Building a Proactive Intelligent Security System
When the detector detects danger, it immediately activates an audible and visual alarm with a high 85dB sound and a prominent flashing light. Furthermore, it goes beyond simply alarming; it proactively takes action:
Drives the emergency shut-off solenoid valve, automatically closing the main gas valve.
Links with the exhaust fan or fresh air system, forcing ventilation.
Connects to your company's IoT platform via an optional wireless transmission module, enabling remote alarm push notifications and status monitoring via a mobile app, ensuring safety is always with you.
Durable design, easy integration
Designed specifically for complex kitchen environments, this product is anti-static, anti-oil fume, and anti-alcohol, ensuring stable performance even in harsh conditions. Easy installation, plug-and-play AC 220V power supply, makes it an ideal choice for building smart home security systems and new home integration.
Frequently Asked Questions
What technology does the JT-CA319N gas detector use?
The JT-CA319N utilizes Tuned Laser Spectroscopic Absorption (TDLAS) technology, which detects methane molecules using a specific wavelength of laser light instead of traditional semiconductor sensors.
How does TDLAS technology eliminate false alarms?
Because TDLAS technology reacts exclusively to methane gas, it remains virtually unaffected by other gases, water vapor, or environmental factors that commonly trigger false alarms in traditional detectors.
What is the measurement range of the detector?
The detector features full-range monitoring covering 0-100% LEL, allowing it to detect minute leaks early and maintain stable operation even in high-concentration environments.
What actions does the system take when a gas leak is detected?
When danger is detected, it triggers an 85dB audible and visual alarm, outputs a pulse signal to close the main gas valve via a shut-off solenoid valve, and outputs a switch signal to force ventilation via linked exhaust systems.
Can the detector be integrated with smart home or IoT systems?
Yes, it features an optional wireless transmission module that allows connection to IoT platforms for remote mobile app push notifications and status monitoring. It also supports plug-and-play AC 220V power for easy integration.
Is the detector durable enough for harsh kitchen environments?
Yes, the JT-CA319N is designed with anti-static, anti-oil fume, and anti-alcohol properties to ensure stable performance and a long, maintenance-free lifespan in complex kitchen conditions.














