◎ High intelligence: adopting high-precision AD conversion and single-chip microcomputer processing technology, it can complete various functions such as residual chlorine, pH value and temperature measurement, automatic temperature and pH value compensation, instrument self check, etc;

◎ Current isolation output: using photoelectric coupling isolation technology, strong anti-interference ability, and can be transmitted remotely;

◎ High and low alarm function: High and low alarm isolation output, with adjustable hysteresis;

◎ Automatic temperature compensation: automatic temperature compensation between 0~99.9C;

Waterproof and dustproof design: protection level IP65, suitable for outdoor use;

◎ Notepad function: Notepad faithfully records the operation and usage of the instrument and the time of alarm occurrence, making it easy to manage;

Built in real-time clock provides time reference for various functions;

Uniform background light: It can be clearly observed and operated even in dim outdoor conditions;

◎ Friendly user interface: Chinese display, Chinese menu, Chinese notes;

Convenient operation: The entire operation process is guided in Chinese, and each function is driven by a menu style keyboard.