Dust Sentry is a system that provides online ambient air particulate matter monitoring services. Through the light scattering turbidity meter method, TSP, PM10, PM2.5 or PM1 products can be monitored online. The product is equipped with a front-end air inlet heating system to minimize detection errors caused by environmental changes. The product is configured with instruments through web management. Historical data can be saved in the cloud. The product has obtained Mcerts certification and weighs no more than 13KG. It is very suitable for long-term, short-term, emergency monitoring and research work, especially for various high-density and large-scale monitoring and warning operations.
The equipment adopts light scattering turbidity meter technology and is equipped with high-precision cyclone cutting head. High precision cyclone cutting separator ensures the highest cutting accuracy. Measure TSP, PM10, PM2.5, or PM1 by changing the cutting head. In addition, the device can be connected to various environmental parameter sensors (noise and meteorological five parameters (temperature, humidity, air pressure, wind speed and direction), rainfall, solar radiation energy, etc.)
The device includes an integrated data logger, alarm relay, and SD card as standard configuration. Optional features include wireless communication, SMS and email notifications, weather sensors, and GPS. The instrument is enclosed in an IP65 casing. One person can install on-site. Solar shielding panels can prevent excessive temperature in the cabinet.
Please refer to the Dust Profiler for simultaneous online monitoring of TSP, PM10, PM2.5, and PM1.
measuring principle | Measuring components | range | accuracy | Current Speed | Measurable range |
Light scattering turbidity meter |
PM1, PM2.5, PM10 or TSP |
0~2000μg/m3 |
<±(2μg/m3+ 5% F.S.) |
2.0LPM | <1μg/m3 |
System Description: The basic system of Dust Sentry includes: Light scattering turbidity meter/cyclone cutting head (PM10, PM2.5, PM10 or TSP)/sampling head heating system/gas particulate matter sampling system | |
Control system | Embedded fanless PC, Intel Atom N2600, 1.6GHz, 2GB RAM, 32GB SSD, Ubuntu Linux control terminal with display function, data logger and SD card control module |
communication |
Standard: WIFI,Ethernet(LAN) Optional: Cellular IP GPRS modem |
Software |
Aeroqual Connect: Embedded PC running, accessed through a browser; Aeroqual cloud: Safe cloud server operation, accessed through a browser; Software features: configuration, diagnosis, calibration, data logging, and data collection; Additional SMS and email reminders (optional) , FTP and email data output (optional). |
data storage | 32GB hard drive (>20 years of data storage) |
Average cycle | 1min,5min,10min,15min,30min,1hr,2hr,4hr,8hr,12hr,24hr |
output |
Output alarm relay and RS-232 (traditional mode) 2 * Relay (optional) 4 * 4-20mA (optional) |
Power requirements |
100-260VAC (standard): 15W / 24W* Designated 12VDC (if required): 15W / 24W* |
Shell |
Ip65 protection, fiberglass box with aluminum alloy solar radiation protection plate Entrance: 36cm heated entrance |
size | 483Hx330Wx187D mm (including solar radiation protection panel and installation bracket) |
weight | <13 kg* |
Environmental working temperature | -10°C ~+50°C |
Installation method | Installation pole, tripod, installation bracket |
47mm sampling filter cartridge (optional) | 47mm filter cartridge for particle loading system |
Original factory integrated&test sensors (optional) |
Gill WindSonic (Ultrasonic Wind Speed Sensor) Vaisala WXT520 (meteorological transmitter) Met One MSO (meteorological transmitter) Cirrus MK427 Class 1 (Noise Sensor) Novalynx Pyranometer (solar radiation) |
Physical detection of particle mass fraction (non particle counting)
Mcerts certification
The interval between measurement data reports is 1 minute (average)
Web management configuration, no need to install other software
IP65 protection, additional solar shielding panel
The equipment weighs no more than 13KG and is easy to install and set up
Email/SMS reminder
● Optional plug and play environmental sensor