Developed by Labsun with the integration of cutting-edge domestic and international instrument manufacturing technologies, the COD automatic online water quality analyzer is a new-generation fully automatic online water quality monitoring instrument independently researched and developed. It adopts the national standard detection principle of Potassium Dichromate Digestion Spectrophotometry and dual optical path detection technology. The instrument can rapidly, accurately, conveniently and cost-effectively measure the COD concentration in various water bodies, fully complying with the latest technical requirements for national surface water automatic analytical instruments.

The Total Phosphorus Automatic Online Water Quality Monitor is a new generation of fully automatic online water quality monitoring instrument independently developed by our company. It integrates advanced instrument manufacturing technologies at home and abroad, and adopts the national standard method Ammonium Molybdate Spectrophotometry as the detection principle. Capable of fast, accurate, simple and cost-effective determination of total phosphorus concentration in water, it meets the latest technical requirements of national surface water automatic analytical instruments.

The PhotoTek 6000 Total Nitrogen Automatic Online Water Quality Analyzer is the latest generation of intelligent total nitrogen monitoring instrument manufactured by Shenzhen Lonstone, with CCEP certification obtained. It adopts spectrophotometry for measurement to ensure the accuracy and validity of monitoring data.

This automatic online ammonia nitrogen water quality analyzer is a new generation of fully automatic online water quality monitoring instrument independently developed by our company. Combining advanced domestic and international instrument manufacturing technologies, it adopts the national standard Salicylic Acid Spectrophotometry as the detection principle and applies dual optical path detection technology. The instrument can rapidly, accurately, conveniently and cost-effectively determine the concentration of ammonia nitrogen in water.

Developed by our company with the integration of the latest domestic and international instrument manufacturing technologies, this ammonia nitrogen automatic online water quality monitor is a new-generation fully automatic online water quality monitoring instrument independently researched and developed. It adopts the national standard detection method Water Quality — Determination of Ammonia Nitrogen — Nessler’s Reagent Spectrophotometry as the core detection principle. The instrument can rapidly, accurately, conveniently and cost-effectively measure the ammonia nitrogen concentration in various water bodies, and meets the latest technical requirements for national surface water automatic analytical instruments.

the Total Arsenic Automatic Online Water Quality Monitor is a new-generation arsenic online monitoring device independently researched and developed by our company. It adopts the national standard method Water Quality — Determination of Trace Arsenic — Potassium Borohydride-Silver Nitrate Spectrophotometry as the detection principle and is equipped with dual optical path detection technology.