Technical Support:
158-7527-1139
Compact structure, neat PCB layout, aesthetically pleasing design
Ultra-thin design, more scientific air duct layout
Temperature/humidity module uses low power sensors, module power consumption < 300mA
Simultaneous output of PM1.0, PM2.5, PM10, temperature/humidity, VOC, Formaldehyde
Dust Measuring Range: 0~1000ug/m³
Formaldehyde Measuring Range: 0~1000ug/m
VOC Measuring Range: 0~10ppb
Temperature Measuring Range: -20~70℃
Humidity Measuring Range: 0~95%RH
PM Detection Accuracy: When ≤100ug/m³, max allowable error ±10ug/m³
PM Detection Accuracy: When >100ug/m³, max allowable error ±10%
Temperature Detection Accuracy: -40~+80℃, ±1℃
Humidity Detection Accuracy: ±3RH(25℃)
Formaldehyde Detection Accuracy: ±20%
Dust Resolution: 1ug/m³
Formaldehyde Resolution: 1μg/m³
VOC Resolution: 1ppb
Temperature Resolution: 0.1℃
Humidity Resolution: 0.1%
Working Voltage: DC 5V ± 5% (Power Ripple 50mV Max)
Working Current: ≤80 mA
Signal Output: UART, PWM
Service Life: ≥3 years
Product Size: L80*W47.8*H15(mm)
Integrating PM2.5, VOC, CO2, and temperature/humidity sensors, the LD11-TVC environment module achieves comprehensive monitoring of air quality. Built-in laser PM2.5 sensor for particle concentration; VOC sensor uses semiconductor resistance changes for gas detection; digital temperature/humidity module for rapid response and anti-interference. Suitable for fresh air systems and central air conditioning, with optional PM2.5 dust sensors, gas sensors, and TFT screens.
The LD11-TH module integrates PM2.5 and formaldehyde sensors for full environmental monitoring. It utilizes laser scattering for particles and electrochemical principles for detecting formaldehyde in the air.
Integrating PM2.5, VOC, and temperature/humidity sensors, the LD11-TVHC environmental sensor module achieves comprehensive air quality monitoring. It uses semiconductor gas detection and digital humidity-sensitive capacitance for fast response and strong anti-interference.
