Turbidity Meter NTM-100 is a portable device that monitors turbidity by the intensity of reflected light and correctly measures the number of suspended particles in water. This model adapts 2 to 5 points calibrations using the Formazin Standards and is compliant with ISO standard 7027. Equipped with single measurement mode, auto power off function, set up menu and reset function. Designed with USB communication interface for simplistic operation with smart instrument engineering. Features a memory expansion and can store or recall up to 100 data items.