LJ-SC101/2The Series Negative Ion Meters are the only products in the compact handheld device market that utilize advanced cylinder capacitor technology. The LJ-SC101/2 Series Negative Ion Meters feature a unique airflow buffering technique, ensuring stable airflow and reliable ion flow capture, making their measurement stability stand out among handheld ion detectors. The LJ-SC101/2 Negative Ion Meters are precision-engineered with large digital displays, data direct reading, automatic gear shifting, and ease of use. They offer consistent performance, high reliability, and versatility, making them ideal for professional analysis and research of atmospheric ions, as well as for precise measurement of the number of negative ions emitted by objects such as minerals and negative ion powders.
Key Indicators
Working Power Supply: Integrated 12V/2.5AH Lithium Polymer Battery
Connects to a 12.6V charging adapter, continuous working time approx. 8 hours
Resolution: 1 per/cm³
Detection Range: 0~3,000,000 (pcs/cm³); Temperature and Humidity Measurement (optional)
Sample Rate: 1 per second.
±10% ion concentration error
Migration Rate: 0.4 ± 10% (cm²/S*V)
Rated operating environment, temperature: -10~+50°C, humidity: 0~100 %
Body Dimensions (Length*Width*Height): 208*128*60 (cm)





























