Features

lEquipped with a sapphire valve core ten-way valve, featuring high wear resistance, resistance to strong acids and alkalis, organic solvents, long service life, and high stability;

lUtilizes a specially designed reference method, where minor displacement or contamination of the digestion chamber does not affect measurement values;

lIncludes waste separation functionality, enabling separate discharge of high-concentration reaction waste and low-concentration cleaning waste;

lFeatures dynamic dilution capability, automatically adjusting dilution ratios based on on-site range settings;

lIncorporates quality control functions such as built-in spiked recovery, blank testing, standard sample verification, zero-point verification, span verification, and parallel sample testing, with options for automatic, manual, or remote initiation of quality control;

lSupports automatic fault diagnosis and upload/recording of abnormal information, including component failures, over-range alarms, exceedance alarms, reagent shortage alarms, etc.;

uIncludes overheating protection: automatic power cutoff for the heater when temperature is too high;

uAutomatic discharge of residual reactants and restoration to initial working state after abnormal reset or power restoration. Features power-on alarm functionality, generating an alarm message upon reboot after power loss;

uProvides process logs, measurement data recording, and alarm information storage. With data recorded hourly, storage capacity exceeds 3 years, and data can be quickly exported via USB drive;

lIncludes three-level management permissions;

Typical Applications

lOnline monitoring of total nitrogen concentration in drinking water and surface water;

lOnline monitoring of total nitrogen concentration at municipal wastewater inlets/outlets, pollution source discharge points, and industrial wastewater outlets.

Technical Parameters