This product adopts methylene blue spectrophotometry. The anionic surfactant in the sample reacts with methylene blue to generate blue salts. The color intensity is proportional to the concentration of the anionic surfactant. The concentration of the anionic surfactant can be calculated based on the color development photometric absorbance value. The instrument is based on national standards and industry standards and has the characteristics of simple operation, high degree of automation, easy maintenance, and low cost of consumables.
The instrument is highly precise, stable and reliable. It is equipped with a dedicated LED light source and has a high signal-to-noise ratio.
It has good quality control measures such as abnormal alarm, process log recording, parallel sample testing, standard sample verification and spike recovery rate determination to ensure the reliability of monitoring results.
It has the functions of regular automatic cleaning and automatic calibration.
It has an automatic range switching function and can automatically adapt to changes in water sample concentration.
It uses RS-232, RS-485, and RJ-45 standard communication interfaces to remotely read the operating status and related data of the instrument.
It uses an embedded operating system for real-time and efficient operation.
It can be used to determine the concentration of anionic surfactants in domestic water, drinking water, surface water and sewage and wastewater from different industries (electroplating, washing, paint, dye, rubber, etc.).