The Millipore Scepter 3.0 Cell Counter Sensors with 40 µm sensitivity are high-quality devices designed for precise counting of cells in various medical and laboratory applications. Packaged in a convenient pack of 50, these sensors are reliable and efficient for accurate cell counting. With the trusted brand of EMD Millipore and the specific model number PHCC40050, these cell counter sensors are a valuable tool for professionals in healthcare, research, and other lab settings.