DT320 Air Quality Sensor
DT320 is an advanced, configurable indoor air quality sensor aimed at building automation. Users can monitor the level of methanal, ammonia, ethanol, cigarette remotely through built-in NB-IoT wireless module.
The outputs are 4 levels of the PPM. Widely applicable for hospitals,schools, campuses, dormitories, offices, factories, shopping malls, hotels, restaurants, cafes, stadiums, public spaces, etc.
![](http://odoo.dingtek.com:8069/web/image/957-600083a8/%E4%B8%BB%E5%9B%BEEN.jpg)
Features
Detection of multiple gases
LED indicator
Open protocol
Remote monitoring
Low power consumption
Battery powered or DC powered
Network Diagram
Sensor →Base Station/Gateway→Cloud Server→Application
![](http://odoo.dingtek.com:8069/web/image/960-87ba7420/%E5%9B%BE%E7%89%876.png)
SAAS
![](http://odoo.dingtek.com:8069/web/image/958-5bf501cd/320%E8%8B%B1%E6%96%87%E5%B9%B3%E5%8F%B0-1.jpg)
Specifications
Dimension : 80*80*38mm
Measurement Elements : Methanal, Ammonia, Ethanol & Cigarette
Output Level : Level 0: 0-1PPM; Level 1: 1-2PPM;
Level 2: 2-5PPM; Level 3: 5-9PPM
Power Consumption : Upload ≤600mA; Detection≤100mA
Internal Battery : 1000mAh@ 3.7V Lithium Battery, Life time 10 days.
Recharge Interface : Micro-USB 500mA@5V
Recharge LED : Red: not full battery; Blue : Full battery.
Air Quality LED : Level 0: Green flash, Blue off; Level 1: Green on, Blue off;
Level 2: Green off, Blue flash; Level 3: Green off, Blue on;
Wireless : NB-IoT/LoRaWAN/Sigfox
Frequency : NB-IoT: B3/B5/B8/B20/B28
LoRaWAN: CN470/EU868/AU915 /US915/AS923 etc
Sigfox: RCZ1/RCZ2/RCZ3/RCZ4
Working Environment : -40 ~ 85℃, 5~95%RH
Installation