The document is a user manual for an air quality monitor, describing its features and characteristics.
This manual covers the features and specifications of the air quality monitor, including its laser PM2.5 sensor, NDIR CO2 sensor, and optional formaldehyde sensor. It details installation methods for both desktop and ceiling/wall mounting, along with specific requirements for the installation environment to ensure accurate readings. This manual is written in Chinese.
| Power Supply | 5V/1A |
|---|---|
| Communication | WI-FI 2.4G |
| Temperature Range | -20~60 ℃ |
| Humidity Range | 20~95 %RH |
| PM2.5 Accuracy | ±10%@100~500 μg/m3 |
| CO2 Accuracy | ±（50ppm+5% 读数） |
| Dimensions | 112*112*52mm |
The wireless router must be on the 2.4G band, as the device does not support 5G.
The CO2 and formaldehyde sensors require 5 minutes of warm-up time after power-on.
Do not install the device in outdoor environments, kitchens, bathrooms, smoking rooms, or areas with direct sunlight.