Portable Negative Ion Level Meter - Indoor Air Ion Tester with LCD Display

Track the negative ion levels around you with this easy-to-use handheld ion tester. Designed for indoor use, it helps you check and compare negative ion concentration in spaces like bedrooms, living rooms, offices, studios, and other work areas. The clear digital screen delivers fast readings so you can quickly understand your surrounding air conditions.

Its compact handheld build makes it ideal for moving from room to room or carrying between different locations. Whether you’re testing a home environment, checking an office space, or comparing air conditions in multiple areas, this detector provides quick monitoring without complicated setup.

• Checks negative ion concentration in common indoor spaces

• LCD measurement screen provides instant, readable results

• Supports high-level detection with automatic display status switching

• Lightweight handheld size for convenient travel and storage

• One-button style operation for simple daily checking

• Detection type: Negative ion concentration measurement

• Display: Digital LCD screen

• Measurement range: Detects high concentration levels up to 10,000,000

• Screen indication: Shows “-1” when the measured value is above the limit

• Form factor: Portable handheld device

• 1x Negative Ion Detector