Air Ion Counter LMAIC-A100 is developed for monitoring air quality by measuring negative ion concentration and particulate levels. It features dual gear detection modes, enabling wide-range measurement up to ninety million PCS or CM³ for varied environments. Incorporated with PM2.5, PM1.0, PM10, HCHO, temperature, and humidity sensors, that delivers real-time data. Initiated with rechargeable battery, which ensures convenient operation and durable performance. Our Counter is suitable for research facilities, environmental labs, wellness centers, and air purification assessments.