
DM509 CO2 Multifunction Air Quality Detector
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The DM509 CO2 is a versatile air quality detector designed for real-time monitoring of key air parameters, including Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), PM2.5, Temperature, Humidity, and Air Quality Index (AQI). Featuring advanced sensors, a built-in fan, and a high-resolution 2.8-inch LCD display, this device is ideal for ensuring a healthier indoor environment.
Categories: Instruments, Air Quality Detector, Gas Detector
- Description
- Manual
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Description
Key Features
- Comprehensive Monitoring: Detects CO2, PM2.5, HCHO, TVOC, AQI, temperature, and humidity.
- Real-Time Sampling: Built-in fan ensures consistent air intake for accurate readings.
- User-Friendly Display: Large, vibrant 2.8-inch LCD screen with adjustable brightness and power-saving modes.
- Auto Calibration: Ensures consistent accuracy by recalibrating sensors automatically.
- Customizable Alarms: User-settable thresholds and an option to enable/disable alarm sounds.
- Multi-Unit Support: Temperature readings in Celsius or Fahrenheit; concentration values for HCHO and TVOC in mg/m³.
- Data Logging: Saves historical records for trend analysis.
Specifications
| Attribute | Details |
|---|---|
| Product Name | Multi-Function Air Quality Detector |
| Model | DM509 |
| Material | ABS |
| Display | 2.8″ LCD, 320×240 pixels |
| Product Size | 164 × 74 × 26 mm |
| Product Weight | 233 g |
| Measuring Items | CO2, PM2.5, PM1.0, PM10, HCHO, TVOC, AQI, Temperature, Humidity |
| Detection Method for PM | Laser Scattering |
| Detection Method for CO2 | Infrared |
| Detection Range | AQI (0–500); PM2.5 (0–999 µg/m³); CO2 (400–5000 ppm); HCHO (0.001–1.999 mg/m³); TVOC (0.001–9.999 mg/m³) |
| Sampling Time | 1.5 seconds |
| Temperature Range | -10°C to 50°C (14°F to 122°F) |
| Relative Humidity | 20%–85% |
| Storage Temperature | -10°C to 60°C (14°F to 140°F) |
| Battery Capacity | 1500 mAh |
| Charging | 5V Micro USB Port |
Advantages
- Integrated Detection: Measures multiple parameters in a single device for a comprehensive air quality overview.
- Customizable Interface: Supports switching between different monitoring screens for enhanced user control.
- Power Efficiency: Adjustable screen off-time and brightness to conserve battery life.
- Portable Design: Lightweight and compact, making it ideal for use at home, in the office, or on the go.
- Convenience Features: Includes a low battery warning, rechargeable battery, and user-adjustable alarm thresholds.
Package Details
- Product Weight: 233 g
- Dimensions: 164 × 74 × 26 mm
- Battery: 1500 mAh rechargeable lithium
- Accessories:
- Main Unit
- Micro USB Charging Cable
- User Manual
Applications
- Residential Spaces: Monitor air quality to safeguard the health of your family.
- Offices and Public Areas: Maintain optimal environmental conditions in workplaces or public facilities.
- Educational and Healthcare Settings: Ensure clean air for students and patients.
Why Choose the DM509 CO2 Detector?
With its high precision sensors, compact size, and customizable features, the DM509 CO2 Air Quality Detector is an excellent tool for monitoring and maintaining a healthier indoor environment. Its user-friendly design and real-time data make it indispensable for both personal and professional use.





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