What delivery time can you guarantee?

Delivery takes 2-30 days depending on quantity. Stock items ship in 1-3 days, small non-stock orders in 5-10 days, customized orders (200-300pcs) in 20-25 days, and bulk orders (1000pcs) in 30 days.

Portable Multifunctional Data Export Download Professional Carbon Dioxide Pm2.5 Pm10 Temperature and Humidity Detector

Name: Portable Multifunctional Data Export Download Professional Carbon Dioxide Pm2.5 Pm10 Temperature and Humidity Detector
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 1956680521

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$48.00

2-499 Pieces

US$42.00

500-999 Pieces

US$40.00

1,000+ Pieces

Sample price:US$48.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

DM509

Brand

Dienmern

Customized

Portable

Certification

CE, RoHS

Gas

CO2/Pm2.5

Type

Electrochemical Gas Analyzer

Product Name

Multi-Function Air Quality Detector

Material

ABS

Display

LCD Screen

CO2 Technology

Infrared ( Ndir )

Temperature Unit

Switch Between Celsius and Fahrenheit

Pm2.5 Detection Range

0-999 Ug/M&Sup3

CO2 Detection Range

400-5000 Ppm

Power Supply

Rechargeable Li-Battery 1500mAh Including USB

Transport Package

Neutral Box

Specification

164*74*26MM

Origin

Shenzhen, China

HS Code

9027100090

Key features

10-in-1 Multifunctional Detection: Monitors CO2, PM2.5/10/1.0, Formaldehyde, TVOC, Temperature, Humidity, and AQI simultaneously.

Data Storage and Export: Built-in storage allows continuous recording and quick export of historical air quality data.

Customized Product Options: Accepts OEM/ODM orders with customizable product solutions for specific needs.

Comprehensive Warranty Coverage: Includes a 1-year warranty and lifetime service for all purchased units.

Multiple Safety Certifications: Certified with CE, RoHS, FCC, MSDS, UN38.3, and ISO9001 standards.

Flexible Delivery Times: Stock items ship in 1-3 days; customized orders take 20-30 days depending on quantity.

Advanced Sensor Technology: Utilizes NDIR for CO2, Laser Scattering for PM2.5, and Electrochemistry for HCHO/TVOC.

Portable and Durable Design: Compact ABS body with LCD screen, powered by a rechargeable 1500mAh Li-Battery.

Company profile

Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤11.31hTerms 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?

We are a manufacturer producing and exporting various testing and digital instruments for over 11 years, based in Guangdong, China since 2013.

Q:How can you guarantee quality?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment. Certificates like CE, RoHS, FCC, and ISO9001 are available.

Q:What products can you buy from us?

We offer WiFi Tuya meters, wall-mounted decibel meters, PM2.5 detectors, multi-functional detectors, Geiger counters, O3 meters, NH3 meters, CO meters, O2 meters, alcohol detectors, and mental detectors.

Q:Why should you buy from us not from other suppliers?

We accept customized OEM/ODM orders, provide one-year warranty and lifetime service, accept third-party inspections, and our products are independently developed and produced by our factory.

Q:What services can you provide?

We accept various delivery terms (FOB, CIF, etc.), payment currencies (USD, CNY, etc.), and payment types (T/T, L/C, PayPal, etc.). We speak English and Chinese.