1.輕量，可配戴在胸前或手臂上，近身量測人體PM2.5暴險濃度。
2.可測量懸浮微粒、溫度、相對溼度、二氧化碳以及三維活動強度。
3.2022年升級版，新增懸浮微粒雙感測器，可同時觀測質量和數量濃度。
1.small and lightweight, could be carried near chest or in arms to assess PM personal exposure.
2.Monitoring for personal exposure to particles, temperature, humidity and 3-dimensional activity levels.
3.Dual particle sensors for mass and number concentrations.