model is the smallest wastewater and water sampler recommended for outdoor and indoor applications. It can be used as a stationary or mobile sampler. Despite its smaller size, it has most of the functions of the more advanced WS 316 model.
The WS 312 sampler has three separate chambers in the upper part of the housing for electronic and electrical components and a cooling unit. The sample measuring vessel is located in a frost-resistant thermal chamber and the applied vacuum system for dosing water and sewage samples is characterized by maximum volumetric repeatability. At the request of the Customers, the sampler can be equipped with other dosing systems.