New LCD Air Quality Monitor Detector Formaldehyde Pm2.5/1.0/10 Tvoc Temperature Humidity
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Product Highlights
- Multi-Parameter Detection: Accurately detects PM2.5, PM10, PM1.0, Formaldehyde, TVOC, temperature, and humidity.
- Customized Design: Product name, material, color, and weight are fully customizable to client requirements.
- One-Year Warranty: Comprehensive 1-year warranty coverage with lifetime service support for all units.
- OEM Service Available: Accepts customized OEM orders with independent design and appearance patents.
- Advanced Sensor Tech: Utilizes laser scattering for PM sensors and semiconductor sensors for gas detection.
- High Definition Display: Clear LCD screen with intuitive icons and numerical display for real-time monitoring.
- Portable & Rechargeable: Compact 350g design with 1200mAh Li-battery and USB charging cable included.
- Global Certifications: Products certified with FCC, CE, and RoHS for international market compliance.
Product Attributes
- Customization
- Available
- After-sales Service
- Yes
- Warranty
- 1 Year
- Model NO.
- DM502A
- Brand
- Dienmern
- Customized
- Customized
- Portable
- Portable
- Certification
- FCC, CE, RoHS
- Gas
- Formaldehyde Tvoc
- Type
- Electrochemical Gas Analyzer
- Product Name
- Air Quality Monitor Gas Detector
- Material
- ABS
- Color
- White
- Weight
- 350g
- Product Size
- 155*87*35mm
- Power Supply
- Rechargeable Li-Battery 1200mAh
- What Are Included
- Main Unit*1+ Manual*1+Charging Cable*1
- Transport Package
- Neutral Box
- Specification
- 10.2x 3.2 x 1.5cm
- Origin
- Zhongshan, China
- HS Code
- 9027100090
- Production Capacity
- 50000 Pieces/Year
- Package Size
- 22.50cm * 15.50cm * 7.00cm
- Package Gross Weight
- 1.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of New LCD Air Quality Monitor Detector Formaldehyde Pm2.5/1.0/10 Tvoc Temperature Humidity
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Product Description
It is a handheld multifunctional air quality detector that adopts advanced sensor technology. It can not only accurately detect the concentrations of PM2.5, PM10, and PM1.0 particles in the air, but also monitor formaldehyde, TVOC (volatile organic compounds), temperature, and humidity indicators in real time.
High definition display screen, concise and clear operation interface, clear and intuitive icon and numerical display, allowing you to understand the air quality status at a glance. Whether it's a newly renovated house, a smoke filled conference room, or a damp basement, it can quickly identify potential air issues.
| Product name | Air Quality Monitor Gas Detector |
| Material | ABS |
| Color | White |
| Weight | 350g |
| Product size | 155*87*35mm |
| Temperature unit | Between Celcius and Fahrenheit Switch |
| PM2.5 Sensor technolology | Laser Scattering |
| HCHO/TVOC technolology | Semiconductor sensor |
| Detection range | AQI(0-500) PM2.5(0-999ug/m3) HCHO(0.001-1.999mg/m3) TVOC(0.001-9.999mg/m3) |
| Power supply | Rechargeable Li-battery 1200mah including USB charge cable |
| What are included | Main Unit*1+ manual*1+charging cable*1 |
| Packing | 50pcs/ctn |
| Carton size | 510*300*450mm |
| N.W | 18KG |
| G.W | 20KG |













What are included: Main Unit*1+ manual*1+charging cable*1
Packing: 50pcs/ctn
Carton size: 510*300*450mm
N.W: 18KG
G.W: 20KG


Langder Technology Co.,Ltd is a modernized comprehensive scientific research enterprise which was established in March 2013, located in Shenzhen City, Guangdong Province China.
Enterprise value: Customer first, integrity first, innovative development, accurate and realistic
Enterprise spirit: create the best products and services based on talents and technology
Company mission: integrity, efficiency, innovation and transcendence
Corporate vision: count the corporate image and create high-quality products
1. who are we?
We are based in Guangdong, China, start from 2013,sell to North America(25.00%),Western Europe(20.00%),Southern Europe(13.00%),Eastern Europe(9.00%),Northern Europe(8.00%),South America(7.00%),South Asia(5.00%),Eastern Asia(5.00%),Southeast Asia(5.00%),Central America(2.00%),Mid East(1.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Air Quality Monitor, CO2 Meter, Geiger Counter, Decibel Meter, Alcohol Tester
4. why should you buy from us not from other suppliers?
1.Accept customized OEM orders . 2.We provide one-year warranty and lifetime service for customers. 3.Accept third-party inspection service to guarantee quality for you. 4.our products are Private,develop and produced by our factory independently.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery;
Accepted Payment Currency:USD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI232972". Items marked "" are certified.
Company Profile
Langdeli Technology Co., Ltd. is a professional manufacturer with 10 years of experience in producing testing instruments, committed to providing customers with high-quality and high-performance testing instruments. The company has advanced production equipment, a professional R&D team and sales team, as well as its own factory, production workshop, and office buildings.
Since its establishment, the company has been dedicated to the research and development, production, and sales of testing instruments. We have established strategic partnerships with multiple large companies to provide customized testing instrument solutions. At the same time, we actively explore domestic and international markets, providing high-quality products and services for enterprises and individual users.
The company has a professional R&D team, constantly following up on the latest developments in domestic and foreign testing technologies, and applying the latest technologies to products. Our products cover multiple fields such as environmental testing, food safety, medical and health, including air quality detectors, water quality detectors, soil detectors, noise detectors, temperature and humidity detectors, combustible gas detectors, radiation monitors, alcohol measuring instruments, etc.
As a high-tech enterprise, Langdeli Technology attaches great importance to technological innovation and quality improvement. At the same time, we also attach great importance to intellectual property protection and have multiple invention patents and utility model patents.
The company has a comprehensive sales team and channel system, which can quickly respond to customer needs and provide professional pre-sales consultation and after-sales service. Our products have been widely used in government agencies, environmental protection departments, health supervision departments, food enterprises and other fields, and have received high recognition and praise from users.
The company has its own factory and office buildings, covering a total area of 5000 square meters. We have advanced production equipment and technology, which enables us to independently complete the entire process from raw material procurement to product production. Our factory has a complete production process and quality management system, ensuring that every step meets the company's quality requirements.
We are well aware that product quality is the lifeline of a company, so we always adhere to high-quality and high standard production processes. We have a professional quality inspection team that strictly controls every step from raw material procurement to production processes. We focus on the quality and performance of our products, continuously optimizing production processes and quality management to ensure that every product meets national standards and certification standards. Our products have passed multiple certifications, such as CE, RoHS, PSE, FCC, etc. These certifications indicate that our products meet the entry standards for overseas markets in terms of safety, environmental protection, health, and other aspects. This means that when you purchase our products, you can use them with more confidence, without worrying about the impact they may have on your health and environment.
In the future, Langdeli Technology Co., Ltd. Will continue to be committed to providing high-quality and high-performance testing instruments to provide users with higher quality products and services. We will continue to innovate and make progress, striving tirelessly to become a leading global manufacturer of testing instruments. We believe that through our efforts and innovation, we can become your trusted partner.
About Our Factory & Business Background
- Address
- Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- shenzhen
Our Production Capability & Technical Expertise
- Main Products
- Air Quality Montior, Gas Detector, Mini Camera, Voice Recorder, Geiger Counter
Our Industry Experience & Global Business Record
- Export Year
- 2013-05-17
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Who are we?
- We are based in Guangdong, China, start from 2013,sell to North America(25.00%),Western Europe(20.00%),Southern Europe(13.00%),Eastern Europe(9.00%),Northern Europe(8.00%),South America(7.00%),South Asia(5.00%),Eastern Asia(5.00%),Southeast Asia(5.00%),Central America(2.00%),Mid East(1.00%). There are total about 51-100 people in our office.
- How can we guarantee quality?
- Always a pre-production sample before mass production; Always final Inspection before shipment;
- What can you buy from us?
- Air Quality Monitor, CO2 Meter, Geiger Counter, Decibel Meter, Alcohol Tester
- Why should you buy from us not from other suppliers?
- 1.Accept customized OEM orders . 2.We provide one-year warranty and lifetime service for customers. 3.Accept third-party inspection service to guarantee quality for you. 4.our products are Private,develop and produced by our factory independently.
- What services can we provide?
- Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery; Accepted Payment Currency:USD,HKD,CNY; Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow; Language Spoken:English,Chinese
- What is the lead time for orders?
- Peak Season Lead Time: one month; Off Season Lead Time: within 15 workdays.
- What are the accepted payment terms?
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram.
- What is the warranty period?
- We provide a one-year warranty and lifetime service for customers.
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