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Dienmern CO2 Dust Pm2.5 Tvoc Tester Air Quality Device with LCD Display
US$50.00
2-99 Pieces
US$47.00
100-499 Pieces
US$46.00
500-999 Pieces
US$44.00
1,000-2,999 Pieces
US$43.00
3,000+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 YearModel NO.
DM601BBrand
DienmernCustomized
CustomizedPortable
PortableCertification
FCC, CE, RoHSGas
Pm2.5Type
Electrochemical Gas AnalyzerMaterial
MetalColor
BlackWeight
570gPower Supply
Rechargeable Li-Battery 3000mAhUsage
Indoor /in Car /New House /BedroomDetecting Range
Pm2.5,Hcho,Tvoc,Aqi,Pm1.0,Pm10Carton Size
39*37*33.5cmG.W
13kgTransport Package
Neutral BoxSpecification
131*78*67.5 MMOrigin
Shenzhen, ChinaHS Code
9027100090Production Capacity
50000 Pieces/YearKey features
Comprehensive Gas Detection: Detects PM2.5, Formaldehyde, TVOC, AQI, PM1.0, and PM10 with electrochemical sensors.
Customizable Design: Offers customized material, color, and weight options to meet specific requirements.
Portable & Rechargeable: Lightweight metal device with 3000mAh rechargeable Li-battery for indoor and car use.
Global Certifications: Certified by FCC, CE, RoHS, ISO9001, and PSE for international market compliance.
One-Year Warranty: Includes a 1-year warranty period with lifetime service support for all customers.
OEM/ODM Capability: Accepts customized OEM orders and provides engineering assistance for specific applications.
LCD Display Interface: Features a clear LCD display for real-time monitoring of air quality parameters.
Quality Assurance Process: Ensures quality through pre-production samples and final inspections before shipment.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤7.96hTerms 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:Who are we?
A:
We are based in Guangdong, China, start from 2013, sell to Western Europe(30.00%),North America(15.00%),Southern Europe(13.00%),Eastern Europe(9.00%),Northern Europe(8.00%),South America(7.00%),South Asia(5.00%),Eastern Asia(5.00%),Southeast Asia(5.00%),Central America(2.00%),Mid East(1.00%). There are total about 51-100 people in our office.
Q:How can we guarantee quality?
A:
Always a pre-production sample before mass production; Always final Inspection before shipment.
Q:What can you buy from us?
A:
CO2 Meter, Air Quality Monitor, Ozone Meter Detector, Weather Station, Decibel Meter.
Q:Why should you buy from us not from other suppliers?
A:
1.Accept customized OEM orders. 2.We provide one-year warranty and lifetime service for customers. 3.Accept third-party inspection service to guarantee quality for you. 4.our products are private,develop and produced by our factory independently.
Q:What services can we provide?
A:
1.Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery; 2.Accepted Payment Currency:USD,HKD,CNY; 3.Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow.
Send Inquiry
*To:
Shenzhen Langdeli Technology Co., Ltd.
Shenzhen Langdeli Technology Co., Ltd.*Content:
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