You can choose one or two electrodes from ammonia nitrogen, nitrate nitrogen, potassium ions, chloride, and fluoride. Realize flexible combinations to meet the needs of different customers;

Digital sensors with strong anti-interference ability and long transmission distance;

Standard digital signal output, which can be integrated and networked with other devices without a transmitter;

The on-site installation of sensors is convenient and fast, achieving plug and play functionality;

Sensor power supply positive and negative polarity reverse connection protection, sensor RS485 A/B terminal misconnected power supply protection;

Equipped with time display, data storage, and historical data viewing functions;

Optional wireless data transmission module.