Features an automatic lifetime expiration reminder that sends clear alerts to prompt timely device replacement, preventing safety risks from expired equipment.
Supports wireless solenoid valve connection, remotely controlling the valve switch when gas leakage is detected and providing clear status indication.
A practical black box function records all alarms, faults, and failure logs, offering detailed data for maintenance and analysis.
Made of high-quality V0-rated flame-retardant material with excellent fire resistance. Its IP31 protection grade resists dust and light water splashes, adapting to kitchens and balconies.
| Parameter | Detail |
| Model | JT-AT2004B |
| Measuring gas | CH4 (Methane) |
| Measuring type | Diffusion type |
| Measuring method | Semiconductor |
| Life time | 5 years (typical) |
| Alarm method | Light and sound |
| Output signal | Relay output / solenoid valve output |
| Mounting type | Ceiling |
| Dimensions | ⌀100 x 53 mm |
| Measuring range | 0-16% LEL |
| Alarm setting | 8% LEL |
The JT-AT2004B is designed to measure CH4 (Methane) and other combustible gases such as natural gas and liquefied petroleum gas in household environments.
It utilizes a semiconductor-type sensor that offers high sensitivity, fast response times, a broad-spectrum detection range for VOC vapors, and excellent long-term cost-effectiveness.
The JT-AT2004B has a typical lifespan of 5 years. The device features an automatic lifetime expiration reminder to alert you when it is time for a replacement.
When a gas leak is detected, the device triggers both light and sound alarms. It also supports output signals to control relay and wireless solenoid valves to automatically shut off the gas supply.
Yes. The detector is made from V0-rated flame-retardant material and possesses an IP31 protection rating, making it resistant to dust and light water splashes, ideal for kitchens and balconies.