HomeProduct CenterCombustible Gas Detector (Methane)
GB Standard3C CertifiedHomeEmergency

Combustible Gas Detector (Methane)

Brand
SINOWOAN
Category
Alarm
Applicable Scenarios
Home · Emergency
Executive Standard
GB Standard、3C Certified
Inquire Now
Quality Assurance
Ships within 48 hours
7-day return and exchange
Professional Services
Product Highlights

High Sensitivity Detection - Detection range 0-30% LEL, alarm concentration 8% LEL, timely leak warning.

High-Decibel Alarm - Alarm sound pressure 75dB-115dB (at 1 meter), ensures effective warning.

Long-Life Sensor - Theoretical sensor life of 5 years, reduces frequent replacement.

Product Technical Parameters
Parameter Name
Parameter value
Weight
0.143 kg
Dimensions (cm)
10.5 × 10.5 × 3.4 cm
Standard
GB 15322.2-2019
Power Supply
AC 220V
Test Report
CMA agency test report
Certification
3C certification
Detection range
0–30% LEL
Operating Temperature
-10°C to +55°C
Operating Humidity
≤95% RH
Alarm sound pressure
75–115 dB (at 1 m)
Alarm concentration
8% LEL (Methane, CH4)
Sensor theoretical life
5 years
Application
Home use, gas leak prevention
Dimensions
10.5 × 10.5 × 3.4 cm
How to Use
01
Select Installation Location

Install the detector above the gas appliance, within 30 cm of the ceiling, avoiding vents and dead spaces.

02
Connect Power

Plug into an AC 220V outlet. A steady green indicator light confirms normal power supply.

03
Self-Test

Press the test button. An audible alarm and flashing red light confirm the detector is operating properly.

04
Routine Maintenance

Regularly wipe the housing with a dry soft cloth to prevent grease from blocking the air inlets. If an alarm sounds, immediately open windows for ventilation and close the gas valve.

Precautions

Avoid installing in locations with high temperature, high humidity, or heavy oil smoke to prevent false alarms or sensor damage.

Perform a manual test at least once a month to ensure the alarm function remains effective.

The theoretical sensor life is 5 years; replace the detector promptly upon expiration without delay.

When cleaning, never spray alcohol, detergents, or other liquids directly, as this may affect sensitivity.

Certifications and Qualifications
Specialized & Sophisticated SME of Zhejiang Province
2024-12-30
Zhejiang Provincial Department of Economy and Information Technology
Innovative SME of Zhejiang Province
2025-03-31
Zhejiang Provincial Department of Economy and Information Technology
JD Industrial 2025 Fire Blanket Gold Award
2024-12-31
JD Industrials
JD Industrial 2025 Super Supply Chain Award
2024-12-31
JD Industrials
Featured on CCTV-12 "Lifeline" Program
2023-12-31
China Central Television
JD Industrial Partner of the Year Award
2023-12-31
JD Industrials
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HomeProduct CenterCombustible Gas Detector (Methane)
GB Standard3C CertifiedHomeEmergency

Combustible Gas Detector (Methane)

Brand
SINOWOAN
Category
Alarm
Applicable Scenarios
Home · Emergency
Executive Standard
GB Standard、3C Certified
Quality Assurance
Ships within 48 hours
7-day return and exchange
Professional Services
HIGHLIGHTS

Product Highlights

High Sensitivity Detection - Detection range 0-30% LEL, alarm concentration 8% LEL, timely leak warning.

High-Decibel Alarm - Alarm sound pressure 75dB-115dB (at 1 meter), ensures effective warning.

Long-Life Sensor - Theoretical sensor life of 5 years, reduces frequent replacement.

SPECIFICATIONS

Product Technical Parameters

Parameter Name
Parameter value
Parameter Name
Parameter value
Weight
0.143 kg
Dimensions (cm)
10.5 × 10.5 × 3.4 cm
Standard
GB 15322.2-2019
Power Supply
AC 220V
Test Report
CMA agency test report
Certification
3C certification
Detection range
0–30% LEL
Operating Temperature
-10°C to +55°C
Operating Humidity
≤95% RH
Alarm sound pressure
75–115 dB (at 1 m)
Alarm concentration
8% LEL (Methane, CH4)
Sensor theoretical life
5 years
Application
Home use, gas leak prevention
Dimensions
10.5 × 10.5 × 3.4 cm
HOW TO USE

How to Use

01
Select Installation Location

Install the detector above the gas appliance, within 30 cm of the ceiling, avoiding vents and dead spaces.

02
Connect Power

Plug into an AC 220V outlet. A steady green indicator light confirms normal power supply.

03
Self-Test

Press the test button. An audible alarm and flashing red light confirm the detector is operating properly.

04
Routine Maintenance

Regularly wipe the housing with a dry soft cloth to prevent grease from blocking the air inlets. If an alarm sounds, immediately open windows for ventilation and close the gas valve.

Precautions

Avoid installing in locations with high temperature, high humidity, or heavy oil smoke to prevent false alarms or sensor damage.

Perform a manual test at least once a month to ensure the alarm function remains effective.

The theoretical sensor life is 5 years; replace the detector promptly upon expiration without delay.

When cleaning, never spray alcohol, detergents, or other liquids directly, as this may affect sensitivity.

CERTIFICATIONS

Certifications and Qualifications

Specialized & Sophisticated SME of Zhejiang Province
2024-12-30
Zhejiang Provincial Department of Economy and Information Technology
Innovative SME of Zhejiang Province
2025-03-31
Zhejiang Provincial Department of Economy and Information Technology
JD Industrial 2025 Fire Blanket Gold Award
2024-12-31
JD Industrials
JD Industrial 2025 Super Supply Chain Award
2024-12-31
JD Industrials
Featured on CCTV-12 "Lifeline" Program
2023-12-31
China Central Television
JD Industrial Partner of the Year Award
2023-12-31
JD Industrials
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Related Product Recommendations

View more

Need bulk purchasing or customized solutions?

Exclusive 1-on-1 consultant service · Free fire safety configuration plan · Quote within 48h