Air positive and negative ion tester

use:
1,measurement of health products, textile, dynamic friction measurement (proposed matching
EST-101CH anion collector)
2 , University, Department of landscape and forestry investigation, scenic, ecological and
meteorological measurements and evaluation
3,testing center assessment and programme implementation
4,,Air Purifier negative ion generator, nebulizer product effectiveness assessment testing
5,indoor and outdoor air quality assessment test
6,technical seminars, and publish
7,measurement of health products, and textiles.
8,anions, such as nano-materials testing.