VI Portable Single-parameter Colorimeter

The VI Series is a portable single-parameter water quality analyzer launched by VVNA. Designed in accordance with international standard testing methods, it is equipped with ready-to-use detection reagents, featuring simple operation and fast analysis. The VN1000 model supports parameter customization based on users' application scenarios, and can meet the water quality testing needs of users across various industries.

The VI Series covers over one hundred water quality parameters, each of which has a corresponding order number. If you have any requirements, you can refer to the relevant parameter order numbers in the Order Number section, or contact the customer service team of VVNA directly for consultation.

Parameters include but are not limited to: Turbidity, Free Chlorine, Total Chlorine, Available Chlorine, Combined Chlorine, Chloramine, Chlorine Dioxide, Ozone, Colority, pH, Ammonia Nitrogen (as N), Fluoride, Chlorite, Total Hardness, Calcium Hardness, Magnesium Hardness, Dissolved Oxygen, Permanganate Index, Nitrate, Nitrite, Sulfate, Reactive Oxygen, Silicate, Molybdate, Phosphate, Chloride, Urea, Cyanide, Formaldehyde, Cyanuric Acid, Iodine, COD, TP, TN, Boron, Sulfite, Hydrogen Peroxide, Iron, Manganese, Hexavalent Chromium, Trivalent Chromium, Total Chromium, Aluminum, Zinc, etc.

It is widely used in the fields of environmental protection, tap water supply, health and disease control, governments and universities, municipal water supply, industrial water use, pharmaceutical industry, sewage treatment and other related sectors.

1. Compact and lightweight, it is ideal for field and emergency testing.

Compact in design, the instrument comes with a complete case-integrated configuration for easy portability, making it ideal for field and emergency testing.

Simple interface design, easy and convenient operation.

It features a brightness adjustment function, allowing users to adjust the screen brightness according to the operating environment for adaptation to various on-site conditions.

2. Superior Optical System

It can adapt to various harsh on-site environmental conditions and maintain laboratory-level testing performance even in field settings.

3. Data Storage Function

With a data storage function, which can save historical test data for convenient viewing at any time.

Equipped with USB data transmission function for direct data download to computer.

4. Dual Power Supply System

4* AA alkali batteries / rechargeable Ni-MH batteries, or USB power supply.

With auto-shutdown function. If there is no operation within a certain period of time after startup, the instrument will automatically shut down (this function can be disabled).