What is the warranty period?

The product comes with a 1-year warranty for after-sales service.

What is the response time for gas detection?

The response time is typically less than 30 seconds, with a maximum of 60 seconds depending on the specific gas.

Does it support self-calibration?

Yes, it supports both self-calibration and zero calibration functions to ensure measurement accuracy.

4 Gas Analyzer Portable Multi-Gas Detector (LEL, O2, CO, H2S)

Name: 4 Gas Analyzer Portable Multi-Gas Detector (LEL, O2, CO, H2S)
Brand: Shenzhen Sconda Intelligent Technology Co., Ltd
SKU: 2022848752

Guangdong, ChinaShenzhen Sconda Intelligent Technology Co., Ltd

US$70.00

10-99 Pieces

US$64.00

100+ Pieces

Product profile

Customization

Available

After-sales Service

on-Line

Warranty

1-Year

Model NO.

841

Brand

Scondaor

Customized

Portable

Certification

CE, RoHS

Gas

Lel-Co-O2-H2s

Type

Electrochemical Gas Analyzer

Supply Voltage

DC3.7V (Rechargeable Lithium Battery 1800mAh)

Standby Time

Over 10 Hours at Fully Charged

Accuracy

+/- 5%Fs

Response Time

T < 30s

Alarm Mode

Audible-Visual-Vibration and Voice Alarm

Protection Grade

IP65

Product Weight

210g

Product Size

140*70*35mm

Transport Package

Carton Box

Origin

China

HS Code

8531100000

Production Capacity

5, 000 Pieces/Month

Key features

4-in-1 Gas Detection: Detects LEL, O2, CO, and H2S simultaneously with high-precision sensors.

10-Hour Battery Life: Built-in 1800mAh rechargeable battery provides over 10 hours of continuous use.

IP65 Waterproof Rating: High-strength housing offers waterproof, dustproof, and explosion-proof protection.

Multi-Mode Alarms: Features audible, visual, vibration alarms with human voice prompts.

Customizable Options: Product is customizable; colors (Black/Orange) and plugs (USA/EU/UK) are optional.

Self-Calibration: Supports self-calibration and zero calibration for accurate and reliable measurements.

Portable Design: Compact size (140*70*35mm) and lightweight (210g) with back clip for easy carrying.

CE & RoHS Certified: Meets international safety and environmental standards with CE and RoHS certification.

Company profile

Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤3.81hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummarySconda Intelligent Technology Co., Ltd is described as a professional manufacturer of fire safety alarms and gas detection products, with production, measurement, and quality-control capabilities. It holds ISO 9001 certification, reports quality assurance and raw-material traceability, and has experienced R&D engineers and quality-control personnel. However, the available evidence shows no 3D software design, ODM, SDK, or popular-brand OEM services, and no new products during the past year. Customization from samples and designs is available. Overseas service infrastructure, inventory capability, and factory-subcontractor manufacturing contracts are absent. Financial information is limited to year labels without performance details, while after-sales procedures lack written records.

Supplier typeThe supplier is explicitly described as a professional and advanced manufacturer specializing in fire safety alarms, gas detection products, and related air-quality monitoring equipment. However, one assessment states that it is not a professional technical supplier, so its profile is stronger as a product manufacturer than as a technical-services provider.

CertificationsThe supplier reports holding ISO 9001 certification, directly evidencing a certified quality-management system.

R&D capabilityInnovation evidence is limited: the supplier reports no new products in the past year and does not provide ODM, SDK, or 3D software design services. It does report 21–30 years of total R&D engineer experience, but this alone does not establish current innovation performance.

Production capacityThe supplier describes advanced production lines, measuring facilities, manufacturing force, ISO 9001 quality management, and a stated peak- and off-season lead time within 15 workdays. Nonetheless, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory capacity, and only one qualified supplier for the assessed service capability.

Customization capabilityThe supplier explicitly provides customization from samples and customization from designs. This supports product customization, although the same evidence confirms that it does not offer 3D software design services.