Accurately measure the chemical oxygen demand (COD), ammonia nitrogen, and total phosphorus (turbidity) indicators in various water bodies

100 curves in memory, 15 standard curves, and 85 extended curves can be freely applied in different environments, wastewater, and other conditions

Dissolve at room temperature~200 ℃, users can adjust according to their needs, with wider compatibility

The instrument can calculate the storage curve based on standard samples

Built in printer, capable of printing current data and querying historical data

USB interface, can be connected to a computer for upper level operation (optional)

Cold light source, narrowband interference, light source lifespan of 100000 hours

The digestion power is automatically adjusted according to the number of loads, with intelligent constant temperature control and delay protection

Temperature and time can be adjusted and saved freely