Product features:

Adopting the internationally recognized principle of "suction capacitance collection method" for air ion measurement for detection.
Adopting the "Gerdien Tube" type air ion collector, it has excellent electromagnetic shielding function and can effectively overcome the adverse effects of airflow and static electricity on measurement.
Adopting the world's advanced PA level weak current amplification technology, the current amplification circuit design with ultra-low noise and zero temperature drift achieves distortion free and noise free amplification of weak currents, solving electromagnetic interference, temperature interference, humidity interference, sound wave interference, vibration interference, etc., and achieving accurate collection of negative ion numbers..
A comprehensive online automatic monitoring system composed of modern sensor technology, automatic control technology, computer application technology, and related specialized analysis software and communication networks has achieved intelligent data collection, transmission, processing, and publishing.
The equipment structure design is reasonable and can prevent adverse effects or damage caused by factors such as static electricity, lightning induction, and electrode short circuits. It has lightning protection safety function to ensure stable and reliable operation of the equipment in the field.