Co Detectortemperature & Humidity Gas Analyzer Detector with Comfortable Color
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Product Highlights
- Real-time Monitoring: Displays CO concentration, temperature, and humidity values simultaneously for clear air quality understanding.
- Portable Design: Compact size of 70*70*28mm with ABS material, ideal for home, office, and outdoor use.
- Advanced Sensor Technology: Uses electrochemical sensors to quickly and accurately detect carbon monoxide levels.
- Versatile Applications: Suitable for homes, kitchens, garages, boiler rooms, workshops, and outdoor camping tents.
- Instant Alarm System: Sounds immediate alarm upon detecting CO levels exceeding safety standards.
- Rechargeable Battery: Powered by 800 mAh lithium battery with convenient Type-C charging port.
- OEM Customization: Accepts customized OEM orders for product design and appearance.
- Comprehensive Warranty: Includes 1-year warranty and lifetime service for all customers.
Product Attributes
- Customization
- Available
- After-sales Service
- 1 Year
- Warranty
- 1 Year
- Model NO.
- DM1209B
- Brand
- Dienmern
- Customized
- Customized
- Portable
- Portable
- Certification
- CE, RoHS
- Gas
- CO
- Type
- Electrochemical Gas Analyzer
- Product Name
- Air Quality Monitor
- Material
- ABS
- Color
- White
- Co Range
- 0~500 Ppm
- Display
- LCD Dislay
- Product Size
- 70*70*28mm
- Measuring Item
- Co, Temperature, Humidity
- Sampling Time
- 1.5 Seconds
- Transport Package
- Neutral Package
- Specification
- 70*70*28MM
- Origin
- Shenzhen, China
- HS Code
- 9027100090
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Product Description
Use
| Product name | Air quality detector |
| Material | ABS |
| Color | White |
| CO Range | 0-500PPM |
| Display |
LCD Screen
|
| Product size | 70*70*28MM |
| Application | Home Office |
| Warranty | 1 year |
|
Power Source
|
800 mAh Rechargeable Lithium battery,Charging via Type-C Port
|







Shenzhen Langdeli Technology Co.,Ltd is a modernized comprehensive scientific research enterprise which was established in March 2013, located in Shenzhen City, Guangdong Province China.
It is mainly in the business of research and development, production, sales of all kinds of Testing instruments and tools , It has established extensive cooperative relations with partners in Netherlands,Spain, Germany ,France, Britain, Poland, Switzerland,Italy,Ireland, Romania,Chile, Mexico, the United States,Japan,korea etc.
At present, the factory is mainly producing and supplying of infrared carbon dioxide(CO2) monitor, negative oxygen ion detector, Ozone meter ,Dust PM2.5 monitor with TVOC and HCHO,NH3 meter , Noise meter monitor ,Radon gas analyzer,thermometer, etc. which all have passed CE, ROHS, PSE approved, distributed all over the world and has been highly recognized.
Since its establishment , the Company has won the title of China's national high-tech enterprise and is the top quality merchant for years,Production scale has 3000 square meters, and with 100 employees.
Langder has a strong independent research and development team, all Products are from its own private designs and have the apperance patents. It not only provides system solutions for various industries, but also provide product design and OEM services for customers .


1. who are we?
We are based in Guangdong, China, start from 2013,sell to Western Europe(30.00%),North America(15.00%),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?
CO2 Meter , Air Quality Monitor , Ozone Meter Detector, Weather Station , Decibel Meter
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, established in 2013, selling to Western Europe, North America, Southern Europe, Eastern Europe, Northern Europe, South America, South Asia, Eastern Asia, Southeast Asia, Central America, and the Middle East. There are about 51-100 people in our office.
- How can you guarantee quality?
- We always produce a pre-production sample before mass production and conduct a final inspection before shipment.
- What products can you buy from us?
- We offer CO2 Meters, Air Quality Monitors, Ozone Meter Detectors, Weather Stations, and Decibel Meters.
- Why should you buy from us not from other suppliers?
- We accept customized OEM orders, provide one-year warranty and lifetime service, accept third-party inspection, and our products are independently developed and produced by our factory.
- What services can you provide?
- We accept delivery terms like FOB, CFR, CIF, EXW, etc., payment currencies like USD, HKD, CNY, and payment types like T/T, L/C, PayPal, etc. We speak English and Chinese.
- What is the warranty period?
- We provide a 1-year warranty for the product.
- What is the lead time for orders?
- During peak season, the lead time is one month. During off-season, it is within 15 workdays.
- Is the product customizable?
- Yes, we accept customized OEM orders and provide product design services.
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