Kec900h/R Small Particle Size Negative Ion Paint Air Purifier Indoor Air Monitoring Technology

KEC - 900 - h/R series ecological level of negative ion detector Wan Yi technology production a portable ecological level of negative ion detection equipment, USES the German import standard devices and imported sample fan, single-chip microcomputer control system, direct reading type LCD display, at the same time increasing the temperature and humidity measurement, and the average has good consistency, long life, easy to use and other characteristics; It is the best tool for measuring and demonstrating the concentration of negative ions in environment monitoring, nano coatings, negative ion building materials, air purifiers and their products.