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Newest 9-in-1 Desktop Multi-Function Detector History Records Save Buzzer Alarm on/off ABS
US$50.00
2-99 Pieces
US$48.00
100-499 Pieces
US$46.50
500-999 Pieces
US$45.00
1,000+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 YearModel NO.
DM197Customized
CustomizedPortable
PortableCertification
CE, RoHSGas
CO2/Pm2.5Type
Electrochemical Gas AnalyzerProduct Name
Multi-Function CO2 Pm2.5 Air Quality MonitorMaterial
ABSNet Weight
342gProduct Size
188*42*88mmDisplay
LCD Screen DisplayCO2 Technology
Infrared (Ndir)Pm2.5 Technology
Laser ScatteringHcho/Tvoc Technology
Semiconductor SensorDetecting
CO2/Pm2.5/Pm10/Hcho/Tvoc/Temp/Hum/AqiPower Supply
3000mAh Rechargeable Li-Battery, Type-C Charging CTransport Package
Neutral PackageSpecification
188*42*88mmOrigin
Shenzhen, ChinaHS Code
9027100090Key features
9-in-1 Multi-Function Detection: Monitors CO2, PM2.5, PM10, HCHO, TVOC, AQI, Temperature, Humidity, and Time simultaneously.
Real-Time LCD Display: Digital LCD screen provides clear real-time readings of all air quality parameters.
Customizable Product Features: Supports custom logo printing, packaging design, manual translation, and software value adjustments.
Built-in Rechargeable Battery: Equipped with 3000mAh Li-Battery and Type-C charging for portable use.
Comprehensive Certifications: Passed CE, RoHS, MSDS, UN38.3, and ISO9001 certifications for global safety standards.
Advanced Sensor Technology: Uses Infrared for CO2, Laser Scattering for PM2.5, and Semiconductor sensors for HCHO/TVOC.
1-Year Warranty Coverage: Provides 1-year warranty service for quality assurance and after-sales support.
Flexible Delivery Options: Delivery takes 1-30 days depending on stock availability and order quantity.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤8.52hTerms 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, PM10, HCHO, TVOC, Temperature, Humidity and AQI.
Q:How to charge it?
A:
DC 5V (1A-2A) USB port charging line which is included in the standard accessories. We also offer adapter (Like US adapter, Europe adapter...) if add extra cost.
Q:What's certificate include?
A:
(1) CE and Rohs (2) MSDS and UN38.3 (3) ISO9001
Q:What are the payment methods ?
A:
(1) transaction guarantee (2% of the additional cost). (2) TT (Bank wire transfer, an additional $25 per payment).
Q:What products your factory produce ?
A:
CO2-Carbon Dioxide Meter / PM2.5 Detector / O3-Ozone Detector NH3-Ammonia Detector / Decibel Meter ( Noise Meter / Sound Level Meter ) Multi-function Air Quality Monitor ( CO2 / PM2.5/1.0/10 / HCHO / TVOC / Temp / Hum ) Geiger Detector ( Nuclear Radiation Detector ) / Electromagnetic Detector Alcohol Tester / Thermo-hygrometer / Weather Station / Multimeter / Radon Detector and so on.
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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