
9-in-1 Air Quality Monitor DM197
The DM197 Newest 9-in-1 Air Quality Monitor is a state-of-the-art device designed to measure multiple indoor air quality parameters in real-time. Featuring a large digital LCD screen display, this monitor integrates advanced sensors to provide accurate readings of CO2, PM2.5, PM10, HCHO (Formaldehyde), TVOC, temperature, humidity, and Air Quality Index (AQI). A built-in clock and a powerful 3000mAh rechargeable lithium-ion battery add convenience and usability, making it ideal for homes, offices, and other indoor spaces.
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Description
Key Features
- 9-in-1 Air Quality Monitoring: Tracks CO2, PM2.5, PM10, HCHO, TVOC, AQI, temperature, and humidity.
- High-Precision Sensors: Combines Infrared (NDIR), laser scattering, and semiconductor sensors for unmatched accuracy.
- Real-Time Sampling: Updates air quality data every 1.5 seconds for real-time insights.
- Large LCD Display: Easy-to-read screen for quick data interpretation.
- Rechargeable Battery: Long-lasting 3000mAh lithium battery, rechargeable via Type-C port.
- Portable and Durable: Lightweight design with a robust build for long-term use.
Specifications
| Attribute | Details |
|---|---|
| Item | Air Quality Monitor |
| Product Size | 188 × 42 × 88 mm |
| Product Weight | 331 g |
| Display Method | LCD Screen |
| Sampling Time | 1.5 Seconds |
| Measuring Items | CO2, PM2.5, PM10, AQI, HCHO, TVOC, Temperature, Humidity, Clock |
| CO2 Detection Method | Infrared (NDIR) |
| PM Detection Method | Laser Scattering |
| HCHO/TVOC Detection Method | Semiconductor Sensor |
| CO2 Measuring Range | 400–5000 ppm |
| PM Measuring Range | 0–999 μg/m³ |
| HCHO Measuring Range | 0.001–1.999 mg/m³ |
| TVOC Measuring Range | 0.001–9.999 mg/m³ |
| Power Source | 3000 mAh Rechargeable Lithium Battery |
| Charging Method | 5V DC via Type-C Port |
Advantages
- Comprehensive Monitoring: A single device capable of monitoring all critical air quality parameters.
- Reliable Detection: Advanced sensors ensure accurate, real-time measurements.
- User-Friendly Interface: The large LCD display simplifies data visualization.
- Energy Efficient: Rechargeable battery eliminates the need for frequent replacements.
- Portable Design: Lightweight yet robust, ideal for both home and professional use.
Applications
- Residential Use: Monitor indoor air quality for healthier living conditions.
- Workspaces: Ensure a safe and productive environment for employees.
- Educational Institutions: Optimize air quality in classrooms for better learning conditions.
- Healthcare Facilities: Track air pollutants in hospitals, clinics, and labs.
- Public Spaces: Maintain ideal air quality in indoor recreational and commercial areas.
Why Choose DM197?
The DM197 9-in-1 Air Quality Monitor offers an all-in-one solution for comprehensive air quality assessment. Its precise sensors, user-friendly interface, and portability make it an excellent choice for anyone seeking reliable and actionable air quality insights.






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