Instructions to End-User to Transfer Data by USB From CO2 Sensor Device

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year
• Model NO.: DM509M
• Brand: Dienmern
• Customized: Customized
• Portable: Portable
• Certification: CE, RoHS
• Gas: CO2/Pm2.5
• Type: Electrochemical Gas Analyzer
• Product Name: Multi-Function Air Quality Detector
• Material: ABS
• Display: LCD Screen
• CO2 Technology: Infrared ( Ndir )
• Temperature Unit: Switch Between Celsius and Fahrenheit
• Pm2.5 Detection Range: 0-999 Ug/M&Sup3
• CO2 Detection Range: 400-5000 Ppm
• Power Supply: Rechargeable Li-Battery 1500mAh Including USB
• Transport Package: Neutral Box
• Specification: 164*74*26MM
• Origin: Shenzhen, China
• HS Code: 9027100090

Product Description

It is a 10-in-1 multifunctional air quality detector that not only monitors various air quality indicators in real time, but also has data storage, export, and download functions, allowing you to have a thorough understanding of the air around you. Accurately detecting key indicators CO2 ,PM2.5/10/1.0,formaldehyde, TVOC, temperature, humidity, AQI to comprehensively present the real situation of air quality for you.

 

It is built in storage space, capable of continuously recording air quality data, it can faithfully preserve historical information of air quality, providing you with long-term and reliable reference. Through simple operations, stored data can be quickly exported. Provide you with data analysis to clearly understand the changing trends of air quality and provide scientific basis for improving the environment. When the air quality exceeds the healthy range, you can quickly take corresponding measures to protect your own and your family's respiratory health.

Product Description

Specification:
-Product Name : Multi-function Air Quality Detector with Data Store and Download             
-Material : ABS
-Color : Black + Orange   
-Product Size : 164*74*26MM
-Display : LCD Screen Display
-CO2 Technology : Infrared (NDIR)       
-PM2.5 Sensor technology : Laser Scattering                         
-HCHO/TVOC technology :Electrochemistry 
-Detection Range :
--AQI (0-500)                                                                     
--PM2.5 (0-999 ug/M³)                                                       
--CO2 (400-5000 ppm)
--HCHO (0.001-1.999Mg/M³)
--TVOC (0.001-9.999Mg/M³)
--Temperature (-10°C to 50°C)
--Humidity (20% - 85%)

Important: The number of records stored in the CO2 sensor is limited to 90 records. After reaching the 90-record limit, the first record will be deleted and replaced by the latest record. The frequency of records in one day will determine the number of days before the device starts to delete the first record.
Following table provides a clear overview of the inter-record unit, its corresponding frequency, and the number of days before the device starts to delete the first record.

Inter-Record Unit	Frequency	Quantities of Days
1h	24	4
2h	12	8
4h	6	15
6h	4	22
12h	2	45

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.

 

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.

 

 

FAQ

1. Who are we?
We are manufacturer that has been producing and exporting various testing and digital instruments over 11 years. We are based in Guangdong, China, starting 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.
Certificates can be provided, including CE, Rohs, FCC, MSDS, UN38.3, ISO9001 etc.

3. What can you buy from us?
a.WiFi Tuya meter (CO2/PM2.5/PM1.0/PM10/Temperature/Humidity/HCHO/TVO)
b.Wall mounted decibel meter
c.PM2.5 detector, combined with CO2/Temperature/Humidity
d.Multi-functional detector measuring PM2.5/HCHO/CO2/PM1.0/PM10/temperature/humidity
e.Geiger counter, nuclear radiation detector/electromagnetic radiation detector
f.O3 (Ozne) meter
g.NH3 meter
h.CO meter
i.O2 meter
j.Alcohol detector
k.Mental detector

4. Why should you buy from us not from other suppliers?
a.Accept customized OEM/ODM orders.
b.We provide one-year warranty and lifetime service for customers.
c.Accept third-party inspection service to guarantee quality for you.
d.Our products are private, developed and produced by our factory independently.

5. What services can we provide?
a.Accepted Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, CPT, DEQ, DDP, DDU, Express Delivery;
b.Accepted Payment Currency: USD, HKD, CNY;
c.Accepted Payment Type: T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, Escrow;
d.Language Spoken: English, Chinese.

 

6. What delivery time can we guarantee?

Delivery time depends on the actual order quantity, usually it will take about 2-30 days to deliver.

If goods are in stock, it will take about 1-3 days.

If some are not in stock and small quantity, it will take about 5-10 days.

If customized order, and no more than 200-300pcs, it will take about 20-25 days normally.

If bulk order up to 1000pcs, it will take 30 days.