nutrient sensor

  • Mobile Shipborne Water Quality Monitoring System

    Mobile Shipborne Water Quality Monitoring System

    Frankstar shipborne water quality monitoring system is a fully integrated, autonomous shipborne system for continuous marine water quality monitoring. Combining multi-parameter sensors with high-sensitivity nutrient analyzers based on proven wet-chemistry methods, it delivers laboratory-grade data in real ocean conditions.

    Intelligent control, based on GNSS/BeiDou positioning and vessel speed enables adaptive sampling during navigation. Fully autonomous and operator-assisted modes, together with automated calibration and maintenance, ensure long-term stability, reliability, and low operational workload.

    Designed for unattended operation, the system supports continuous data acquisition, storage, and transmission, providing high-quality datasets for oceanographic research, environmental monitoring, and smart ocean observing networks.

  • In-Situ Nutrient Sensor

    In-Situ Nutrient Sensor

    Frankstar in-situ nutrient sensor adapts established wet-chemistry methods into a fully automated, in-situ nutrient analyzer. The instrument strictly follows national standard detection protocols and accurately replicates manual laboratory procedures. Using precise reagent handling and automated reaction control, a single In-Situ Nutrient Sensor can simultaneously and continuously measure up to five key nutrients: nitrite (NO₂-N), nitrate (NO₃-N), phosphate (PO₄-P), ammonia nitrogen (NH₄-N), and silicate (SiO₃-Si).