What is the warranty period?

The sensors come with a 2-year lifetime warranty for mechanical defects.

Can I calibrate the device myself?

Yes, it includes self-calibration and zero calibration functions for accurate measurements.

Handheld N2 O2 CO2 Gas Analyzer Portable Oxygen Nitrogen Carbon Dioxide Tester

Name: Handheld N2 O2 CO2 Gas Analyzer Portable Oxygen Nitrogen Carbon Dioxide Tester
Brand: Shenzhen Sconda Intelligent Technology Co., Ltd
SKU: 2112115952

Guangdong, ChinaShenzhen Sconda Intelligent Technology Co., Ltd

US$600.00-3,000.00

1 Piece

Product profile

Customization

Available

Type

Industry Alarm

Signal Transmission

Standalone

Model NO.

504

Working Mode

Active

Certification

CE, RoHS

Working Principle

Electromechanical

Alarm Volume (within 1m)

≥80dB

Supply Voltage

DC3.7V (Rechargeable Lithium Battery 3000mAh)

Standby Time

Over 8 Hours at Fully Charged

Accuracy

+/- 5%Fs

Response Time

T < 30s

Alarm Mode

Audible-Visual-Vibration and Voice Alarm

Protection Grade

IP65

Product Weight

330g

Product Size

210*71*54mm

Detection Method

Pumping Suction Gas Getection

Transport Package

Carton Box

Origin

China

HS Code

9027100090

Production Capacity

5, 000 Pieces/Month

Key features

Multi-Gas Detection: Detects O2, CO2, N2, and optional NO2 simultaneously with advanced sensors.

Long Battery Life: 3000mAh battery supports up to 20 hours of continuous operation.

IP65 Protection: Waterproof, dustproof, and explosion-proof housing for harsh environments.

Voice Alarm System: Audible, visual, vibration alarms with human voice prompts in English or Chinese.

Fast Response Time: Response time under 30 seconds for accurate and timely gas detection.

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

Durable Design: Compact 330g weight with high-strength engineering plastic housing.

CE & RoHS Certified: Meets international safety and environmental standards for global use.

Company profile

Shenzhen Sconda Intelligent Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-06-01Nearest Port: ShenzhenAverage Response Time: ≤3.44hTerms 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.