Portable Negative air ion detector
1.1measurement of health products, textile, dynamic friction measurement (proposed matching EST-101CH anion collector)
1.2University, Department of landscape and forestry investigation, scenic, ecological and meteorological measurements and evaluation
1.3testing center assessment and programme implementation
1.4Air Purifier negative ion generator, nebulizer product effectiveness assessment testing
1.5indoor and outdoor air quality assessment test
1.6technical seminars, and publish
1.7measurement of health products, and textiles.
1.8anions, such as nano-materials testing.
2.Technical specifications
