Powered by Made-in-China.com
Large Screen Wall Mount Air Quality Tester Pm2.5 & Hcho Meter Household
US$40.00
2-499 Pieces
US$37.00
500-999 Pieces
US$34.00
1,000-2,999 Pieces
US$31.00
3,000+ Pieces
Sample price:US$28.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
DM1307EBrand
DienmernCustomized
CustomizedPortable
Non PortableCertification
CE, RoHSGas
Pm2.5 HchoType
Wall MountProduct Name
Wall Mounted Pm2.5 Hcho (Formaldehyde) MonitorNet Weight
530g ( 18.6 Oz )Material
ABSColor
WhitePm2.5 Sensor
Laser ScatteringHcho Sensor
Semiconductor SensorTest Elements
Pm2.5, Hcho, Temperature, Humidity, Time/DateTransport Package
Neutral PackageSpecification
365*230*40mmOrigin
Shenzhen, ChinaHS Code
9027100090Key features
Comprehensive Air Quality Monitoring: Tests PM2.5, HCHO, Temperature, Humidity, and Time/Date simultaneously.
Advanced Sensor Technology: Equipped with Laser Scattering for PM2.5 and Semiconductor for HCHO detection.
Customization Support: Offers custom logo printing, packaging, manuals, stickers, and software language display.
CE and RoHS Certified: Products pass CE, RoHS, MSDS, UN38.3, and ISO9001 certifications.
1-Year Warranty Coverage: Includes 1-year warranty and after-sales service for the product.
Flexible Delivery Options: Delivery takes 1-30 days depending on stock status and order quantity.
OEM and ODM Services: Provides full OEM/ODM support including design, packaging, and software customization.
Durable ABS Construction: Made from high-quality ABS material with a net weight of 530g.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-05-17Nearest Port: shenzhenAverage Response Time: ≤8.95hTerms 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:How about OEM or custom?
A:
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:
a. CE and Rohs b. MSDS and UN38.3 c. ISO9001
Q:What products your factory produce ?
A:
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
Q:What is the delivery time?
A:
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.
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
Data Export Download Pm2.5 Meter Gas Detector Home Use Air Quality Meter with LCD Colorful Screen
US$37.00-42.00
1 Piece(MOQ)
Yem-40c Indoor Wall Mount CO2 Gas Sensor Air Quality Meter
US$62.40-83.20
1 Piece(MOQ)
Large Screen Wall Mount Air Quality Monitor Pm2.5 & Hcho Meter Household with 1 Year Warranty
US$31.00-40.00
2 Pieces(MOQ)
Temperature Humidity Ndir Detector Air Quality Gas Analyzer CO2 Meter
US$50.00-55.00
2 Pieces(MOQ)
Indoor Aqi Monitoring Device Light Pm2.5 CO2 Air Quality Meter for Workplaces
US$25.00-199.00
1 Piece(MOQ)
Renke Pm2.5 Pm10 Tvoc CO2 Aqi Meter Portable Indoor Air Quality Monitor
US$25.00-199.00
1 Piece(MOQ)
Nitrogen Oxides Gas Meter for Air Quality Monitoring (NOX)
US$807.50-1,178.68
1 Piece(MOQ)
Wall Mount Negative Oxygen Ion Sensor Mall Office Indoor Air Quality Meter
US$210.00-440.00
1 Piece(MOQ)
Wi-Fi Pm2.5 Air Quality Monitor: Real-Time Detector + Temp & Humidity Meter (Color Screen)
US$22.00-25.00
100 Pieces(MOQ)
Renke CO2 Co O2 So2 Pm2.5 Nh3 Tvoc Multi Parameter Air Quality Index Sensor RS485 Aqi Meter
US$12.00-197.00
1 Piece(MOQ)
Yem-70 Air Pressure Environment Thermo Hygrometer Temperature Humidity Tester Air Quality Meter
US$42.60-56.80
1 Piece(MOQ)
All-in-One CO2 Meter WiFi Lorawan Indoor Air Quality Monitoring System Meter
US$30.00-35.00
5 Pieces(MOQ)
Multifunctional Indoor Air Quality Detector CO2 Hcho Tvoc Meter
US$9.50-12.00
100 Pieces(MOQ)
CO2 Meter Indoor Air Quality Monitor Carbon Dioxide Tester
US$73.80-94.40
1 Piece(MOQ)
Air Quality Detector Air Quality Meter Tvoc Meter with Pid Gas Sensor
US$418.78-1,992.50
1 Piece(MOQ)
Smart Air Sensor Carbon Dioxide Meter with Air Quality Monitor Gas Analyzer Tester for Office and Building
US$28.90-38.50
50 Pieces(MOQ)
High Quality Handheld Portable Muti CO2 Tvoc Pm2.5 Pm10 Gas Monitor Air Quality Meter
US$1,000.00-20,000.00
1 Piece(MOQ)
Portable WiFi CO2 Detector: Indoor Air Quality Monitor + Temp & Humidity Meter
US$22.00-25.00
100 Pieces(MOQ)



















