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Co CO2 Pm2.5 Multi-Function Air Quality Monitor 9 in One Support Data Logging
US$50.00
2-99 Pieces
US$46.00
100-999 Pieces
US$43.00
1,000+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
DM509-COCustomized
Non-CustomizedPortable
PortableCertification
CE, RoHSGas
COType
Electrochemical Gas AnalyzerCo Technology
ElectrochemistryCO2 Technology
Infrared ( Ndir)Pm2.5 Sensor Technolology
Laser ScatteringCo Range
0-500 PpmCO2 Range
400-5000ppmDisplay Parameters
CO2,Co,Aqi Pm2.5, Hcho, Tvoc, Temperature,HumidityTransport Package
Neutral BoxSpecification
164*74*26MMOrigin
Shenzhen, ChinaHS Code
9027100090Key features
9-in-1 Air Quality Monitoring: Detects CO, CO2, PM2.5, HCHO, TVOC, AQI, Temperature, Humidity, and Date.
Data Logging & Export: Stores up to 4000 data points and supports export to computer spreadsheets.
Adjustable Alarm Thresholds: CO2 alarm threshold is adjustable; CO alarms trigger at 50-99 PPM (Regular) or 100+ PPM (Urgent).
Advanced Sensor Technology: Uses Electrochemistry for CO, NDIR for CO2, Laser Scattering for PM2.5, and Semiconductor for HCHO/TVOC.
CE & RoHS Certified: Products meet safety, environmental, and health standards for overseas markets.
1-Year Warranty & Lifetime Service: Comprehensive 1-year warranty with lifetime technical support and service.
Professional Manufacturer: Factory with 5000 sqm area, advanced equipment, and strict quality control systems.
Flexible Delivery Options: Stock items ship in 1-3 days; customized orders take 20-30 days depending on quantity.
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 parameters does this monitor detect?
A:
It detects CO, CO2, PM2.5, HCHO, TVOC, AQI, Temperature, Humidity, and Date.
Q:Can the alarm thresholds be adjusted?
A:
Yes, the CO2 alarm threshold is adjustable. CO alarms trigger at 50-99 PPM for regular and 100+ PPM for urgent.
Q:Does the device support data logging?
A:
Yes, it supports data storage of up to 4000 pieces and allows export to computer spreadsheets.
Q:What is the warranty period?
A:
We provide a 1-year warranty and lifetime service for all customers.
Q:What is the delivery time?
A:
Stock items take 1-3 days; small custom orders take 20-25 days; bulk orders up to 1000pcs take 30 days.
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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