AILOOCEDI Negative Ion Testing Air Ion Counter, Aeroanion Detector 1 PCS Mini Car Air Ion Tester Meter Counter for Negative Air Ion Generator

Features

• [Easy to Use] Small and simple design makes it convenient to carry around, and it can even be worn as a necklace for easy access. ideal for checking the functionality of your air ion generator or purifier.
• [Accurate Polarity Check] Determine if the negative ion polarity from your device is correct with this tester. it estimates ion concentration to keep your air fresh and clean.
• [Wide Measuring Range] Measure ion concentrations from 10,000 to 19,990,000 ions/cc for thorough testing. ensure your air quality is at its best with this tester.
• [Versatile Applications] Suitable for various ion generators, air purifiers, and even air conditioning units. this compact tester provides accurate readings for a healthier living environment.
• [High Concentration Testing] This air ion tester is for testing high levels of negative or positive air ions to ensure optimal performance of your air purifier or ion generator.