Mini Car Air Ion Tester Meter Counter for Negative Air Ion Generator with Accurate Ion Density Measurement and Portable Design

Accurately test high-level concentrations of negative or positive air ions with this compact and easy-to-use Air Ion Tester. Designed to measure ion concentrations from 10,000 to 19,990,000 ions/cc, this tester is ideal for verifying the performance and polarity correctness of air ion generators and air purifiers. Its simple, portable design makes it convenient to carry or wear as a necklace, allowing quick checks wherever needed. Key Features: · High-Level Ion Detection: Measures negative and positive air ion concentrations in the range of 10,000 to 19,990,000 ions/cc with a resolution of 10,000 ions/cc, suitable for high concentration ion environments. · Polarity Verification: Enables users to confirm whether the negative ion polarity produced by air purifiers or ion generators is accurate and functioning correctly. · Maximum Value Hold Function: The maximum ion concentration reading remains on the LCD display until the device is powered off, providing stable and easy-to-read measurements. · Compact and Portable Design: Lightweight and small (8 x 3 x 1.3 cm), weighing only 89g, it is convenient for field use and easy to wear using the included wrist strap or hang as a necklace. · LCD Display: Clear digital display with a maximum reading of 1999 units (x10,000 ions/cc), showing both positive and negative ion concentrations with polarity indicators. · Versatile Application: Perfect for testing air ion generators, air purifiers, air conditioning systems, and textiles’ ion-producing ability. · Simple Operation: Easy to use with an ON/OFF switch, clear measurement procedures, and visual polarity and concentration feedback. · Battery Powered: Equipped with 2 built-in 1.5V LR44 button batteries for immediate use (additional batteries required separately for extended operation). Specifications: · Power Supply: 2 x 1.5V LR44 button batteries (built-in), additional external batteries not included · Measuring Range: 1 x 10,000 to 1999 x 10,000 ions/cc · Resolution: 10,000 ions/cc · Display: LCD with maximum reading of 1999 and polarity indication · Dimensions: 8 x 3 x 1.3 cm (3.15 x 1.18 x 0.51 inches) · Weight: 89g Package Includes: · 1 x Air Ion Tester · 1 x Blue Wrist Strap This Air Ion Tester is a qualitative instrument designed to provide reliable estimations of negative and positive ion concentrations primarily for indoor use. It is a functional tool for monitoring the effectiveness of negative ion generators and purifiers, ensuring your device is operating optimally. Please note it is not intended for precise quantitative measurement and may exhibit minor fluctuations in readings. For optimal performance, avoid moisture exposure and follow the included usage instructions carefully.