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LCD Display Multi-Gas Detector (LEL, O2, CO, H2S) High-Precision Alarm
US$75.00
2-99 Pieces
US$67.00
100-299 Pieces
US$63.00
300+ Pieces
Product profile
Customization
AvailableCertification
CE, RoHSSupply Voltage
DC3.7V (Rechargeable Lithium Battery 1800mAh)Model NO.
841Standby 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 advanced electrochemical and catalytic sensors.
Long Standby Time: Built-in 1800mAh battery supports over 10 hours of continuous working time.
Voice Alarm Prompts: Features audible, visual, vibration alarms with human voice prompts for clear alerts.
IP65 Protection: High-strength housing offers waterproof, dustproof, and explosion-proof protection.
Dual Language Display: LCD interface supports switching between English and Chinese for user convenience.
Self-Calibration: Includes self-calibration and zero calibration functions for accurate and reliable measurements.
Customizable Colors: Available in Black or Orange color options to suit different preferences.
Wide Application: Ideal for confined spaces and various industrial environments requiring gas monitoring.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤4.23hTerms 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 detects LEL (LEL), O2, CO, and H2S using advanced electrochemical and catalytic combustion sensors.
Q:How long does the battery last?
A:
The 1800mAh rechargeable lithium battery provides over 10 hours of continuous working time.
Q:Is the device waterproof?
A:
Yes, it has an IP65 protection grade, making it waterproof, dustproof, and explosion-proof.
Q:What alarm modes are available?
A:
It features sound, light, and vibration alarms with human voice prompts, and alarm points are user-resettable.
Q:Can the display language be changed?
A:
Yes, the digital LCD supports switching between English and Chinese interfaces.
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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