TP-300 Total Phosphorus Analyzer

The detection principle of the TP-300 total phosphorus analyzer is mainly based on spectrophotometry and has been improved upon this foundation: The water sample reacts with potassium persulfate in the digestion chamber at 120-124 ℃, converting different forms of phosphorus compounds in the water into orthophosphate. Orthophosphate reacts with ammonium molybdate, and after the presence of antimony salts, a phosphomolybdenum heteropoly acid is formed, which is immediately reduced by ascorbic acid to generate a blue complex.

  • Stable performance
  • Quick installation
  • Long life

An in-situ sensor suitable for the determination of total phosphorus concentration in surface water, nearshore waters and estuaries. The instrument can provide users with continuous and stable monitoring data required for water quality investigation and research, water environment monitoring, as well as early warning of ecological disasters such as red tides and green tides.

It has the advantages of low power consumption, small size and portability. It can be integrated into buoys, multi-parameter monitoring systems or be deployed by ship or shore-based methods, enabling unmanned online monitoring.

BrandApure
ModelTP-300
Measuring range0~2mg/L
Accuracy0.05mg/L or ±10%
Current outputRS485 Modbus RTU
Temperature0~50°C, 0~1Bar