It is a 10-in-1 multifunctional air quality detector that monitors various indicators in real time. It features data storage, export, and download functions, accurately detecting CO2, PM2.5/10/1.0, Formaldehyde (HCHO), TVOC, Temperature, Humidity, and AQI.
Key Features:
Built-in storage space for continuous recording. Stored data can be quickly exported for scientific analysis, helping you understand air quality trends and protect respiratory health.
Technical Specifications:
- Product: Multi-function Air Quality Detector with Data Store & Download
- Sensors: Infrared (NDIR) for CO2, Laser Scattering for PM2.5, Electrochemical for HCHO/TVOC
- Detection Ranges:
• AQI: 0-500
• PM2.5: 0-999 ug/M³
• CO2: 400-5000 ppm
• HCHO: 0.001-1.999 Mg/M³
• Temperature: -10°C to 50°C
• Humidity: 20% - 85%
Important Data Storage Note: The device stores up to 90 records. Once the limit is reached, the oldest record is replaced by the newest.
| Inter-Record Unit |
Frequency (Daily) |
Capacity (Days) |
| 1h | 24 | 4 |
| 2h | 12 | 8 |
| 4h | 6 | 15 |
| 6h | 4 | 22 |
| 12h | 2 | 45 |
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Professional Manufacturer
We are a professional manufacturer with over 10 years of experience in producing high-performance testing instruments. Our facility includes advanced production equipment, a dedicated R&D team, and a comprehensive quality control system. We specialize in environmental testing, food safety, and medical health instruments, including air and water quality detectors, radiation monitors, and gas analyzers. Our products are widely used by government agencies and individual users globally, recognized for their innovation and reliability.
How is the quality of the products guaranteed?
We provide pre-production samples before mass production and perform a final inspection before shipment. Our products carry CE, RoHS, FCC, and ISO9001 certifications.
What other testing instruments do you provide?
We offer a wide range of meters including WiFi Tuya meters, wall-mounted decibel meters, Geiger counters, O3/NH3/CO/O2 meters, and alcohol detectors.
Do you accept customized orders?
Yes, we accept OEM/ODM orders and provide third-party inspection services to guarantee quality based on your requirements.
What is the typical delivery time?
Delivery usually takes 1-3 days for stock items and 20-30 days for customized or bulk orders up to 1000 pieces.
What kind of after-sales service do you offer?
We provide a one-year warranty and lifetime technical support for all our testing instruments.
How can data be exported from the DM509?
The device supports data download via a Type-C connection, allowing you to transfer stored air quality records to a computer for analysis.
Trial Medical
