VPSI
Environmental monitoring device consisting primarily of optical particle counters for counting airborne particles from 0.3 micrometers to 10 micrometers, sensors for volatile organic compounds, formaldehyde, and carbon dioxide, a controller board, Bluetooth wireless communication hardware, and on/off switch, USB-C charging terminal, and a protective 3D-printed clamshell case; downloadable software for smartphones for receiving, synchronizing, storing, and displaying environmental sensor data ...
Pending · February 10, 2026 · 99644666 ·