Hach/Sigma 900 Series samplers can improve the efficiency of virtually any water sampling program. A variety of system configurations are available, allowing the user to achieve the best sampling platform for every application, including regulatory compliance, stormwater, combined sewer overflow, and biomonitoring studies.
Two types of controllers are available. Each are available in three configurations: portable, refrigerated, or all-weather. With the 900, water samples are collected based on timed intervals or flow volume.
The 900 MAX, the ultimate management tool, allows samples to be collected based on changing parameter levels. Set points can be established so that samples are only taken when parameters exceed a certain point. Its instant notification system can alert you when a parameter violates water quality standards, and its data management software simplifies data analysis and presentation.