VI-ROS Portable Reactive Oxygen Species Colorimeter

The VI-ROS is a portable rapid reactive oxygen determinator launched by VVNA. Featuring a compact design, it is easy to carry and operate. Based on the DPD photometric method, it ensures stable and reliable testing with intuitive, user-friendly operation. It is specially designed for the determination of residual reactive oxygen in drinking water disinfected with potassium monopersulfate. This versatile device can be widely applied to on-site rapid water quality testing or standard laboratory testing across a wide range of fields, including urban water supply, food and beverage, environment, medical care, chemistry, pharmaceuticals, thermal power, papermaking, aquaculture, bioengineering, fermentation processes, textile printing and dyeing, petrochemicals, and water treatment.

It is widely used in universities and colleges laboratories, health and disease control institutions, self-inspection of sewage discharge, water supply plants, hospitals, environmental protection, municipal water supply, industrial water use, pharmaceutical industry, sewage treatment and other fields.

1. It is convenient to carry with a compact size and a box-type configuration.

2. The instruction icons can guide users to complete the operations easily.

3. Use the design of cold light sources, with longer lifespan and better stability.

4. High-strength ABS injection-molded design, featuring excellent performance, strong adaptability and outstanding durability.

5. Easy to operate. It is simple to obtain the water quality test result even without professional knowledge.

6. The testing methods comply with international standards, ensuring the accuracy and reliability of the detection results.

7. It has three data reading modes: concentration, transmittance and absorbance, which can meet different measurement requirements.

8. The prefabricated reagents included with the finished productsreduce human operate errors and make the testing more convenient and efficient.

9. It features a data storage function, facilitating easy query and export the data to computers.