Sedgewick Rafter Counting Chamber, Glass with Grid Thermometer S52: The glass base is

S52: The glass base is divided into 1 millimetre squares

Constructed with durable Nitex® nylon mesh

Pocket Liquid-in-Glass Thermometer with Window Case helps provide accurate measurements for a wide temperature range

00 Temperature compensation Automatic

Sedgewick Rafter Counting Chamber, Glass with Grid Thermometer S52: The glass base isProduct Code: S52 The S52 Sedgewick Rafter Counting Cell is a precision glass counting chamber designed for the quantitative examination of plankton, algae, protozoa, zooplankton, and other suspended particles in water samples. Unlike economical plastic counting cells, the S52 is manufactured from optical glass with a vacuum deposited chromium counting grid, providing superior optical clarity, excellent wear resistance, and compatibility with