This product is a  6 in One noise meter&PM2.5 monitor 6 in One . It combines Laser sensor and advanced acoustic sensor , real-time monitoring PM2.5/10/1.0 ,noise, temperature and humidity on its LCD screen .  It is suitable for office, factory workshop,school,hospital,Rooms ,Classroom, it can provide you with reliable datas of Noise level and dust air quality .

It allows you to have a clear understanding of the noise level and air quality  in order to take effective  measures,It creates a peaceful and comfortable environment for you, safeguarding your living and working space.