Combustible Rechargeable Battery Powered Portable Methane Detetor Gas Analyzer For Methane

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Combustible Rechargeable Battery Powered Portable Methane Detetor Gas Analyzer For Methane
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Type: Portable
Place Of Origin: Beijing, China
Brand Name: Shi'an
Model Number: SALEL
Detecting Gas: Combustible Gas (LEL)
Gas Range: 0-100%LEL
Sensor Type: Catylatic
Feature: Combustible Methane Gas Detetor, CH4 Gas Monitor
Color: Yellow
Size: 103*54*28mm
Weight: 380g
Alarm Type: Sound+Light Alarm
Power Supply: Rechargeable Lithium Battery
Sampling Method: Natural Diffusion
Basic Infomation
Place of Origin: Beijing, China
Brand Name: Shi'an
Model Number: SALEL
Payment & Shipping Terms
Packaging Details: High Precision Handheld Gas LEL Detector/ Alarm Bubble bag and outer carton
Supply Ability: 3000 Piece/Pieces per Month
Product Description

Rechargeable battery powered Portable gas analyzer for methane

Product Features:

1. Handheld, industry use, high sensitivity and accuracy

2. Intrinsically safe, Ex sign is Exibd

3. Rugged ABS+PC case, heavy duty, crash resistant

4. High-capacity chip, 4 layers PCB board

5. Visual & audible alarm

6. Low battery alarm

7. Charging dock, easier access to recharging

8. Energy saving LED screen shows real time concentration

9. External air sampling pump is available for gas leak detection

10. Leather case is provided

11. Support OEM and Customization


The gas detection instruments we designed are widely used in petrochemical, municipal environmental protection, coal mine, residential places, and other natural and wide ranges of industrial environments.

Technical Parameter:

Gas detected

Combustible Gas (LEL)

Measuring range


Resolution ratio



China Made Catalytic Sensor

Sensor lifetime

≥1 year

Response time



Audible--buzzer with ≥75dB audible

Visible--flashing red LED, ≥20m visible

Alarm point

Fully adjustable

Continuous working time

>10h ( without backlight)

Working temperature

-25°C~+55°C, short time: -40°C~+55°C


Energy saving LED screen

Battery model

PL123450, 3.7V/1500mA

Charging time

4-5 hours

Dust and water resistance


Size & Weight


Ex sign



Why choose us:

Design & Moulding --with 14 years’ experience, we make solidest and most practical products

Stricter quality inspection--we persue higher accuracy

Customization--we customize the exact product in your heart

Only focus on gas detector--we think more and deep and offer the best

Company profile:

Beijing Shi’an Tech Instrument Co., Ltd is grown out of Beiijing Dashiweye Technology Co., Ltd, and it’s engaged in designing and manufacturing portable gas detectors.

Beijing Dashiweiye Tech, with website of, is established in 1997, it focuses on designing, moulding and manufacturing for enclosures of electrical instruments.

Contact Information

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Contact Person : Victor Zhu
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