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Dust Carbon Dioxide Temperature and Humidity Detector CO2 Detector
US$25.00
1-99 Pieces
US$23.00
100-499 Pieces
US$22.00
500-999 Pieces
US$21.00
1,000+ Pieces
Sample price:US$25.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
DM306DBrand
DienmernCustomized
CustomizedPortable
PortableCertification
CE, RoHSGas
CO2Type
Mini CO2 Pm2.5 DetectorProduct Name
Mini CO2 Pm2.5 DetectorMaterial
ABSSize
90*90*50mmCO2 Sensor Type
Infrared SensorMeasure Components
CO2 Pm2.5 Pm1.0 Pm10 CO2 AlarmPower Supply
2000mAh Lithium Battery RechargeableUsage
Indoor /in Car /New House /BedroomCO2 Range
400-5000ppmCertificate
CE RoHSTransport Package
Neutral PackagingSpecification
12cm*12cm*8cmOrigin
ChinaHS Code
9027100090Key features
Multi-Parameter Monitoring: Measures CO2, PM2.5/1.0/10, temperature, and humidity in real-time.
Smart Alarm System: Issues clear sound alarms when CO2 concentration exceeds standard levels.
Portable Design: Compact size 90*90*50mm with 2000mAh rechargeable lithium battery.
Customization Support: Supports logo printing, custom packaging, manuals, and software adjustments.
NDIR Sensor Technology: Uses high-quality Infrared (NDIR) sensor for accurate CO2 measurement.
Wide Application Scope: Suitable for homes, offices, schools, hospitals, and industrial environments.
Certified Quality: Products certified with CE, RoHS, MSDS, and UN38.3 standards.
1-Year Warranty: Comprehensive 1-year warranty coverage for all mechanical defects.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤11.83hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryLangdeli Technology Co., Ltd. is identified as a China-based manufacturer/factory specializing in testing instruments, including air-quality monitors, gas detectors, radiation monitors, and related devices. The supplier reports 10 years of manufacturing experience, its own factory and production facilities, more than 10 production lines, an ISO 9001 management-system certification, and 6–10 R&D engineers and quality-control staff. It also states that its products hold CE, RoHS, PSE, and FCC certifications and that it has invention and utility-model patents. The supplier claims customized solutions, strategic partnerships with large companies, broad institutional and enterprise usage, and sales and after-sales service capabilities. However, the provided information does not establish independent verification of these claims, detailed financial strength, or specific customer names and project outcomes.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a professional testing-instrument manufacturer with its own factory, production workshop, and office buildings. Its stated product scope includes air-quality monitors, gas detectors, radiation monitors, and other testing instruments.
CertificationsThe supplier reports ISO 9001 certification for its management system and states that its products have passed CE, RoHS, PSE, and FCC certifications. These are explicit certification claims, although the provided slices do not include certificate numbers, validity dates, or issuing-body verification.
After-Sales capabilityThe supplier states that it has a comprehensive sales team and channel system capable of quickly responding to customer needs and providing professional pre-sales consultation and after-sales service. The evidence supports the existence of a stated service structure, but does not provide service-level metrics, response times, warranty terms, or repair arrangements.
R&D capabilityThe supplier identifies itself as a high-tech enterprise, reports a professional R&D team, emphasizes technological innovation, and claims multiple invention and utility-model patents. It also reports 6–10 years of combined R&D-engineer experience, providing explicit positive evidence of innovation resources and activity.
Production capacityThe supplier states that it operates its own factory and production workshop, has advanced production equipment, and runs more than 10 production lines. It also reports 6–10 quality-control staff, indicating established production and quality resources, although actual capacity, output, and utilization are not specified.
Customization capabilityThe supplier explicitly states that it provides customized testing-instrument solutions and maintains R&D, production, and sales capabilities for testing instruments. This supports customization capability, but the slices do not specify customization scope, engineering lead times, minimum order quantities, or examples of completed customized products.
Client casesThe supplier reports strategic partnerships with multiple large companies and says its products are used by government agencies, environmental-protection departments, health-supervision departments, food enterprises, and other fields. These statements indicate broad claimed application and customer exposure, but no customer names, order details, or independently verifiable case studies are provided.
Product Q&A
Q:What parameters does the air quality monitor measure?
A:
It measures Carbon Dioxide (CO2), PM2.5, PM1.0, PM10, temperature, and humidity.
Q:What is the CO2 measurement range?
A:
The CO2 test range is 400ppm to 5000ppm.
Q:How is the device charged?
A:
It charges via a mini USB port using the included USB cable. Adapters can be purchased separately.
Q:Does the device support OEM or customization?
A:
Yes, we support logo printing, custom packaging, multi-language manuals, and software customization.
Q:What certifications are included?
A:
The product includes CE, RoHS, MSDS, and UN38.3 certifications.
Send Inquiry
*To:
Shenzhen Langdeli Technology Co., Ltd.
Shenzhen Langdeli Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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