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Hot Selling Indoor Air Quality Monitor with Data Storage and Export for Home and Office
US$48.00
1-99 Pieces
US$43.00
100-499 Pieces
US$42.00
500-999 Pieces
US$40.00
1,000+ Pieces
Sample price:US$48.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
DM72MBrand
DienmernCustomized
CustomizedPortable
PortableCertification
CE, RoHSGas
CO2 Pm2.5 Tvoc HchoType
Desktop Multifunctional Air Quality DetectorProduct Name
Multifunctional Air Quality DetectorMeasure
CO2+Pm2.5+Tvoc+Hcho+Temperature+HumiditMeasure Range CO2
400-5000ppmUsage
Indoor/Outside/Bedroom/CarCertificate
CE RoHSPower Supply
Li-Battery 3000mAh IncludingAlarm Type
SoundWeight
225gTransport Package
Neutral PackagingSpecification
19cm*12cm*10cmOrigin
ChinaHS Code
9027100090Key features
Multi-Parameter Detection: Accurately measures CO2, PM2.5, PM10, TVOC, HCHO, temperature, and humidity.
Data Storage & Export: Features unique historical recording function to trace air quality changes over time.
Intuitive Display: LCD screen presents clear charts and numbers for immediate air quality assessment.
Portable Design: Compact desktop unit weighing only 225g with rechargeable 3000mAh Li-battery.
Customization Support: Supports logo printing, custom packaging, manual translation, and software adjustments.
Comprehensive Certifications: Product certified with CE, RoHS, MSDS, UN38.3, and ISO9001 standards.
1-Year Warranty: Includes a 1-year warranty coverage for peace of mind and product reliability.
Factory Direct OEM: Manufacturer offers direct OEM services with private designs and appearance patents.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤11.68hTerms 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 items can this tester test?
A:
It is a multifunctional tester that can test CO2, PM2.5, TVOC, HCHO(Formaldehyde), Temperature and Humidity
Q:What is the test range of CO2?
A:
CO2 test range: 400-5000ppm
Q:What is the test range of PM2.5, TVOC and HCHO(Formaldehyde)?
A:
PM2.5 test range: 0-999 ug/M3 TVOC test range: 0.001-9.999mg/M3 HCHO test range: 0.001-9.999mg/M3
Q:What is the standard range for CO2?
A:
Good 400-1000 Medium 1001-2000 Unhealthy >2000
Q:What is the standard range for PM2.5?
A:
Good 0-12 Medium 12-35 safe value 35-70 Unhealthy more than 70
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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