Tragbarer Luf Ionen Tester +/- Luf Ionen Negativ Ionen Konzentration Detektor LCD Disp
71,17 €
Portable Air Ion Tester High Concentration of +/- Air Ion Negative Ion Concentration Detector with Peak Maximum Hold LCD Display. The tester can truly display the concentration of negative ions in the air, the concentration is different in different places, such as the wind at the concentration is high.
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