Technical Support:
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Full-color TFT screen, 3.2-inch with large viewing angle, beautiful interface.
Large capacity 500mA lithium battery, optimized PCB/circuit/program with power-saving mode, sleep standby current as low as 20uA.
Type-C charging port.
WIFI IoT function, built-in WIFI module to get network time and network air quality.
Real-time temperature/humidity detection, can measure and display CO2, PM2.5, VOC quality on screen.
Collected data can be uploaded to IoT platform via WIFI module for viewing on mobile APP.
Alarms and displays different colors when poor air quality is detected.
Long press button to power on/off, double click for sleep, single click to wake up, single click to switch brightness during normal display.
Resolution: 240 × 320
Operating Voltage: 220v
Display Temperature: 0-50℃
Relative Humidity: 0-99%
CO2: 400-5000ppm
PM (1.0, 10): 0-1000ug/m³
PM2.5: 0-1000ug/m³
VOC: 0-9.999mg/m³
HCHO: 0-1.999mg/m³
Real-time detection of PM2.5, temperature, humidity, and time, featuring a 3-level comfort icon display. Suitable for homes, offices, hotels, and various other locations.
Detects PM2.5, TVOC, CO2, HCHO, and other indicators; real-time air quality monitoring with adjustable alarm thresholds. Suitable for homes, offices, vehicles, etc.
The LD19-THC integrated module features high stability, fast response, and strong anti-interference. Uses UART digital interface for easy integration and stable performance.
Integrating PM2.5, VOC, Temp/Humidity, and formaldehyde sensors, the AQM31-W achieves comprehensive air quality monitoring. Suitable for public places, atmospheric environments, and indoor air determination. Also used for evaluation of air purifier efficiency. Fast and accurate readings.
