What products your factory produce ?

Multi-function Air quality monitor ( CO2 PM2.5,PM1.0,PM10,HCHO,TVOC ), CO2 Meter, Ozone Detector, NH3 Detector, Weather Station , Decibel Meter, Alcohol Tester, Multimeter, Radon Detector, Geiger Detector ( Nuclear Radiation Detector ), Electromagnetic Detector

What is the delivery time?

After confirm the order, it will take about 2-30 days to delivery goods depend on the order quantity . Some models we have stocks , so 1-3 days will delivery goods; Some models not in stocks, if quantity is small , 5-10 days; Customized order, it will take 20-25 days normally; For bulk orders up to 30000pcs , it will take 30 days.

Desktop USB Air Pollution Monitor for Pm2.5 Meter Dust Sensor Detector

Name: Desktop USB Air Pollution Monitor for Pm2.5 Meter Dust Sensor Detector
Brand: Shenzhen Langdeli Technology Co., Ltd.
SKU: 2087834145

Guangdong, ChinaShenzhen Langdeli Technology Co., Ltd.

US$17.00

1-99 Pieces

US$15.50

100-999 Pieces

US$14.50

1,000+ Pieces

Sample price:US$17.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

DM103B

Customized

Portable

Certification

CE, RoHS

Gas

Pm2.5/Temp/Hum

Type

Desktop Pm2.5 Detector

Product Name

Pm2.5 Air Quality Monitor

Material

ABS

Color

White

Net Weight

168g

Pm2.5 Sensor

Laser Scattering

Pm2.5 Range

0-999 Ug/M3

Detecting

Pm2.5, Temperature, Humidity

Transport Package

Neutral Package

Specification

100*95*47mm

Origin

Shenzhen, China

HS Code

9027100090

Key features

Real-time Air Monitoring: Detects PM2.5, Temperature, and Humidity with real-time LED display results.

Portable Design: Compact desktop unit with 1000mAh rechargeable battery for mobile use.

High Accuracy Sensor: Built-in fan and laser scattering sensor ensure accurate real-time PM2.5 readings.

Customization Support: Supports logo printing, custom packaging, manuals, and software customization.

Certified Quality: Products pass CE, RoHS, PSE, ISO9001, MSDS, and UN38.3 approvals.

Low Battery Warning: Features a low battery warning indicator to prevent unexpected shutdowns.

Company profile

Shenzhen Langdeli Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤9.71hTerms 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?

It is a multifunctional tester that can test PM2.5, Temperature and Humidity.

Q:What is the test range of PM2.5?

0-999 ug/M3

Q:What is the range for PM2.5 to this product?

There is an indicator on the product, will show different colors according to the PM2.5 leve 0-75: Green, good condition 76-150: Yellow, unhealthy 151-300: Purple, serious, above300: Red, dangerous

Q:How about OEM or custom?

Sure, As professional and stable manufacture for manufacture factory, we can support many custom contents as below; a. Printing logo on product . b. Package, support custom pacakge. (We can send neutral artwork to client to design package) c. Manual, support custom maual for many language,like English, German, Japanese, Spanish, Dutch, Polish d. Some custom sticker, like Amazon FBA upc label... To meet clients requirement. e. Customized software is also possible such as change the standard value

Q:What's certificate include?

a. CE and Rohs b. MSDS and UN38.3 c. ISO9001