The OPEnSampler: A Low-Cost, Low-Weight, Customizable and Modular Open Source 24-Unit Automatic Water Sampler

Mitch Nelke1, John Steven Selker2 and Chet Udell2, (1)Oregon State University, Corvallis, OR, United States, (2)Oregon State University, Biological and Ecological Engineering, Corvallis, OR, United States