Advanced Negative Ion Tester, Negative Ion Test Machine

Negative ion tester, negative ion test machine
1. American research institute
2. Advanced loading technology
3. High efficiency, speedy sensitivity, competitive price

Function:
1)application
Metal jewelry, fiber costume, bedroom equipment, cosmetic etc.
2)time requirement
It takes around 10-20seconds to present result on the display after operation, but if the ion rate in the subject items not even, pls test around 3 times and get the average value
3)theory
It comes into work by the nature stone(α , β , γ ).