Product Overview
This document serves as the instruction manual for the Air Quality Monitor, model DM306C. It is designed to help users understand and operate the device effectively for monitoring indoor air quality.
Key Features and Specifications
The Air Quality Monitor features a common screen display for real-time monitoring of Carbon Dioxide (CO2), temperature, and humidity. Key specifications include:
- CO2 Detection: Infrared (NDIR) sensor with a measuring range of 400-5000 PPM.
- Temperature Range: -10°C to 50°C with an accuracy of ±1°C.
- Humidity Range: 20% - 85% RH with an accuracy of ±4% RH.
- Power: 3000 mAh Lithium battery with 5V DC micro USB charging.
- Dimensions: 162 x 94 x 87mm.
- Weight: 280g.
Operating Instructions
To operate the device, long-press the power button to boot it up. The device includes buttons for screen brightness adjustment and toggling the alarm sound on/off. The alarm will sound if the CO2 value exceeds 1000 PPM.
CO2 Grades:
- GOOD: 400-1000ppm
- NORMAL: 1001-2000ppm
- POOR: 2001-5000ppm
Charging and Precautions
When the low battery icon appears, charge the device using a 5V DC charger with at least 1000mA output via the micro USB port. Avoid covering air intake areas and using solvents for cleaning to ensure accurate readings. Do not attempt unauthorized modifications or repairs.
Product Contents
The product package includes:
- Air Quality Monitor x 1
- Micro USB charging cable x 1
- Product Manual x 1