Product use: 1.Detecting item:PM2.5,PM10, HCHO (formaldehyde), TVOC( harmful air pollutants chemical volatile) .Temperature and Humidity.6 in 1. 2. Has a good effect detection for detecting carbon dioxide, carbon monoxide, smoke, alcohol, glue, paints, inks, perfumes and the like. 3. Applies to: home, office, government, schools , vehicles,hotel,hospital and other indoor place.
How long the sample time ?
Q:after we got your payment , we can send it 1-2 days
Are u factory ?
we are factory with trade company
Why choose us
1. We have our own factory with strong R&D center and QA team which can make sure your goods c an be sent out on time and in superior quality.
2. We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service
3. We have purveyed customers with the lowest wholesale price.