This is the user manual of Hash 2100N desk turbidity meter, which introduces the features and characteristics of the instrument, usage methods, precautions and other information
This manual provides detailed instructions for setting up, operating, and maintaining the Hach 2100N desktop turbidimeter. It covers unpacking, environmental requirements, power selection, and the use of the instrument's control panel and indicators.
The guide also includes calibration procedures, sample handling, cleaning of the sample cell, use of low‑ and high‑pressure flow cells, and troubleshooting with diagnostic codes. Safety and compliance information for UL, CSA, EN, and FCC standards are listed. This manual is written in Chinese.