Oksigen negatif udara Ion Kec900r Detector Shenzhen Yi Technology Disediakan

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; Is the environment monitoring, nano coatings, building materials, air purifier anion anion concentration measurement and its products with the best tool to demonstrate.