CAATM JT-CA349 Gas Leak Detector - China Suppliers Factory Ceiling Mounted Combustible Gas Alarm System
Product Description
This product uses high-quality gas sensing elements, integrates cutting-edge electronic technology and fine manufacturing processes, and is suitable for various environments such as large shopping malls, residences, hotels, and apartments. When the detected gas concentration reaches the predetermined alarm threshold, the detector will emit an audible and visual alarm signal to remind the user to take immediate and effective action to prevent fires, explosions and other accidents.
The device is equipped with a new generation of smart chips that can accurately identify flammable gases and minimize the risk of false alarms and false negatives. It can also be connected to a gas valve or ventilation system to automatically shut off the gas supply and address potential hazards following an alarm.
The system provides real-time monitoring of fire risks and emits an alarm sound of at least 70 decibels when a fire is detected, allowing users to respond quickly and effectively. In addition, the product supports connection to the Internet of Things platform to monitor environmental conditions in real time to ensure safety and peace of mind. The instrument uses high-quality gas sensors with a service life of up to five years.
Technical Parameters
| Detection Principle | Semiconductor type | Sampling method | Free diffusion |
| Operating voltage | AC220V/50Hz | Output Signal | DC12V pulse signal |
| Power Consumption | <=3W | Operating Environment | -10°C~55°C |
| Measurement Range | 0~20%LEL | Response Time | <=20s |
| Sensor Life | 5 years | Others | can be linked to valves, exhaust fans and monitors |
Frequently Asked Questions
Where is this gas detector suitable for installation?
This detector is highly versatile and suitable for various environments, including large shopping malls, residential homes, hotels, and apartments.
How does the device alert users when a gas leak is detected?
When the gas concentration reaches the predetermined alarm threshold, the detector will emit an audible and visual alarm signal. The alarm sound level is at least 70 decibels to ensure it is clearly heard.
Can the detector link with other safety systems?
Yes. The device can be connected to a gas valve or ventilation system to automatically shut off the gas supply when an alarm is triggered. It also supports linkage to exhaust fans, monitors, and Internet of Things (IoT) platforms for real-time monitoring.
What is the expected lifespan of the sensor?
The detector uses high-quality gas sensing elements that offer a reliable service life of up to five years.
How does the smart chip prevent false alarms?
Equipped with a new generation of smart chips, the device accurately identifies flammable gases, minimizing the risk of false alarms and false negatives to ensure precise detection.










