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4 in 1 Gas Detector Co/O2/H2s/Ex Multi Gas Analyzer CE RoHS
US$92.00
5-119 Pieces
US$88.00
120-239 Pieces
US$73.00
240+ Pieces
Product profile
Customization
AvailableAfter-sales Service
on-LineWarranty
1-YearModel NO.
840Brand
ScondaorCustomized
CustomizedPortable
PortableCertification
FCC, CE, RoHSGas
Lel-Co-O2-H2sType
Electrochemical Gas AnalyzerSupply Voltage
DC3.7V (Rechargeable Lithium Battery 1800mAh)Standby Time
Over 10 Hours at Fully ChargedAccuracy
+/- 5%FsResponse Time
T < 30sAlarm Mode
Audible-Visual-Vibration and Voice AlarmProtection Grade
IP65Product Weight
210gProduct Size
140*70*35mmTransport Package
Carton BoxOrigin
ChinaHS Code
8531100000Production Capacity
5, 000 Pieces/MonthKey features
Multi-Gas Detection: Detects LEL, O2, CO, and H2S simultaneously with high-precision sensors.
Long Battery Life: Built-in 1800mAh battery provides over 10 hours of continuous standby time.
IP65 Waterproof: High-strength housing offers IP65 protection against water, dust, and explosions.
Triple Alarm Mode: Features sound, light, vibration, and voice prompts for clear safety alerts.
Portable Design: Compact size (135*70*31mm) with a back clip for easy carrying in confined spaces.
Certified Quality: CE, RoHS, and FCC certified for safety and compliance in global markets.
User-Friendly Interface: LCD display supports English/Chinese switching with easy navigation buttons.
Fast Response: Advanced sensors ensure response time is under 30 seconds for quick detection.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤3.36hTerms 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.
Product Q&A
Q:What gases does this detector monitor?
A:
It monitors four gases: LEL (Explosive Gas), O2 (Oxygen), CO (Carbon Monoxide), and H2S (Hydrogen Sulfide).
Q:How long does the battery last?
A:
The built-in 1800mAh rechargeable lithium battery provides over 10 hours of continuous working time on a full charge.
Q:Is the device waterproof?
A:
Yes, it features an IP65 protection grade, making it waterproof, dustproof, and explosion-proof.
Q:What alarms are available?
A:
It includes a triple alarm mode: audible sound, visual light, and vibration, plus human voice prompts.
Q:What is the warranty period?
A:
We provide a 1-year warranty for this product.
Send Inquiry
*To:
Shenzhen Sconda Intelligent Technology Co., Ltd
Shenzhen Sconda Intelligent Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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