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

Mitch Nelke, Oregon State University, Corvallis, OR, United States, John S Selker, Oregon State University, Biological and Ecological Engineering, Corvallis, OR, United States and Chet Udell, Oregon State University, Biological & Ecological Engineering, Corvallis, OR, United States