Powered by Made-in-China.com
Digital Dust Detector with Laser Sensor Thermohygrometer CE RoHS Certified
US$23.00
2-499 Pieces
US$19.00
500-999 Pieces
US$18.00
1,000-2,999 Pieces
US$17.00
3,000+ Pieces
Sample price:US$23.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
DM1306EBrand
DienmernCustomized
CustomizedPortable
Non PortableCertification
CE, RoHSGas
Pm2.5,Temperature, HumidityType
Electrochemical Gas AnalyzerProduct Name
Pm2.5 Air Quality DetectorMaterial
ABSSize
270 X 90 X 35mmPm2.5 Technolology
Laser ScatteringPower Supply
Rechargeable Li-Battery 2000mAhColor
WhitePm2.5 Detection Range
(0-999 Ug/M³)Transport Package
Main Unit, User Manual, USB Charge CabelSpecification
270 x 90 x 35mmTrademark
NeutralOrigin
ChinaHS Code
9027100090Key features
Laser Scattering Sensor: Utilizes advanced laser scattering technology for accurate PM2.5 detection.
Customization Support: Supports custom logo printing, packaging, manuals, and software language display.
Portable Design: Compact size of 270 x 90 x 35mm with a rechargeable 2000mAh lithium battery.
CE & RoHS Certified: Product meets CE, RoHS, MSDS, and UN38.3 safety and quality standards.
1-Year Warranty: Comprehensive 1-year warranty coverage for the product and after-sales service.
OEM/ODM Services: Professional manufacturer offering OEM services and private design patents.
Fast Delivery Options: Stock items ship in 1-3 days; customized orders typically take 20-25 days.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤15hTerms 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 customization options are available?
A:
We support custom logo printing, packaging design, multi-language manuals, custom stickers, and software customization such as language display and logo changes.
Q:What certificates does the product have?
A:
The product includes CE, RoHS, MSDS, and UN38.3 certificates. The factory also holds ISO9001 certification.
Q:What is the delivery time for orders?
A:
Delivery depends on quantity and stock. Stock items ship in 1-3 days, small non-stock orders in 5-10 days, customized orders in 20-25 days, and bulk orders up to 30,000 pcs in 30 days.
Q:What is the battery capacity and type?
A:
The device is powered by a rechargeable lithium battery with a capacity of 2000mAh.
Q:What is the warranty period?
A:
We provide a 1-year warranty for the product and after-sales service.
Send Inquiry
*To:
Shenzhen Langdeli Technology Co., Ltd.
Shenzhen Langdeli Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Wholesale Air Detector with Alarm Adjusted Function Pm2.5/Pm10/Pm1.0 Dust Detector
US$19.00-25.00
1 Piece(MOQ)
Pm2.5 Pm10 Dual Detection Imported Laser Sensor Innovative Dust, Pm2.5, Pm10 Detector with IP65 Certification
US$220.00-256.00
1 Piece(MOQ)
Portable Air Quality Detector with Laser Sensor Data Export and Download Pm2.5 Monitor
US$30.00-40.00
1 Piece(MOQ)
Imported Laser Sensor High Precision ≤1μG/M³ Accurate Dust, Pm2.5, Pm10 Detector with IP65 Protection Features
US$220.00-256.00
1 Piece(MOQ)
Ms400-S Portable 4-in-1 Gas Detector with Digital Sensors Plug-and-Play and Intelligently Identified
US$200.00-3,000.00
1 Piece(MOQ)
Axf100 Fixed Dust & Pm2.5 Detector with Audible and Visual Alarm
US$100.00-600.00
1 Piece(MOQ)
Axf100 Fixed Dust Concentration Detector with Pm2.5 Real-Time Monitoring
US$100.00-600.00
1 Piece(MOQ)
High Quality Ptm600 Multi Gas Detector for Industrial and Home Safety with CE Certified
US$15,000.00-40,000.00
1 Piece(MOQ)
Smart Wi-Fi Air Quality Meter: Pm2.5/Temp/Humidity Detector with Color Display Screen
US$22.00-25.00
100 Pieces(MOQ)
Ms400-S Portable 4-in-1 Gas Detector with Plug-and-Play Digital Sensors for Multiple Gas Detection
US$200.00-3,000.00
1 Piece(MOQ)
Ultimate Laser Methane Detector Arduino Kit with Gas Sensor for Safety
US$2,250.00-2,450.00
1 Set(MOQ)
USB Rechargeable Air Quality Monitor - Pm2.5 CO2 Detector with LED Digital Display
US$10.50-13.00
100 Pieces(MOQ)
Portable Ms400 Multi Gas Detector for Industrial and Home Safety with CE Certified
US$200.00-3,000.00
1 Piece(MOQ)
Iecex ATEX Certified Fixed Gas Detector Voc Gases Detection with Pid Sensor
US$1,699.00
1 Piece(MOQ)
Best Value Laser Methane Gas Detector with Sensor for Industrial Safety Applications
US$2,450.00-2,850.00
1 Set(MOQ)



















