High-Quality JT-AT2004BII Household Bus-type Combustible Gas Detector Supplier, Factories

Product Description

Description

The JT-AT2004BII is an energy-saving household bus-type combustible gas detector with a unique 2-wire design, integrating power supply and signal transmission without external 24V power, simplifying wiring and reducing installation costs. Advanced temperature compensation adjusts detection parameters to ambient temperature, ensuring accurate, stable detection of combustible gases and avoiding false/missed alarms. It has an automatic lifetime expiration reminder to prevent risks from expired equipment. A built-in black box records alarms, faults, and logs for quick troubleshooting. Made of V0-rated flame-retardant material with IP31 protection, it resists dust and light water splashes. As a bus-type detector, it has good expandability, connecting multiple units for centralized monitoring, suitable for larger households or multiple gas usage points.

Specification

Parameter Details
Model JT-AT2004BII
Measuring gas CH4 (Methane)
Measuring type Diffusion type
Measuring method Semiconductor
Output signal XBUS 2-wire
Working voltage DC24V
Alarm setting 10% LEL
Measuring range 0-20% LEL
Life time 5 years (typical)
Alarm method Light and sound
Output signal Solenoid valve output
Mounting type Ceiling

Sensor Features (Semiconductor Type)

High Sensitivity

Detects low-concentration gases with noticeable changes in electrical signals.

Fast Response

Rapid alteration of semiconductor electrical conductivity upon gas adsorption enables quick detection.

Broad-Spectrum

Detects most volatile organic compound (VOC) vapors.

Long Lifespan & Cost-Effectiveness

Simple structure, low manufacturing cost, and stable long-term performance, making it suitable for cost-sensitive scenarios.

Frequently Asked Questions

Q What target gas does the JT-AT2004BII detect?

The JT-AT2004BII is specifically designed to detect combustible CH4 (Methane) gas.

Q What are the benefits of the unique 2-wire design?

The 2-wire design integrates both the power supply and signal transmission into a single bus layout. This eliminates the need for an external 24V power supply, simplifying the installation wiring and significantly reducing overall setup costs.

Q How does the device maintain detection accuracy in changing temperatures?

It utilizes advanced temperature compensation technology to dynamically adjust detection parameters based on the ambient temperature. This ensures stable and highly accurate gas detection while preventing false or missed alarms.

Q What safety and durability ratings does the detector have?

The detector is constructed from V0-rated flame-retardant material and features an IP31 protection rating, making it resistant to dust and light water splashes.

Q How long is the service life of this gas detector?

The typical lifetime of the detector is 5 years. It is equipped with an automatic lifetime expiration reminder to ensure that you are alerted when the equipment needs replacement to avoid potential safety risks.

Q Does the unit store event histories for troubleshooting?

Yes, the device features a built-in black box that automatically records alarms, operational faults, and logs to allow for quick and effective troubleshooting.

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