DEVICE OF INSPECTING DEFECTS OF WAFER DICED OR ALIGNED

Device for in-situ observation of apparent spectrum of water body

System and method to measure dissolved gases in liquid

Fluid monitoring system based on near-infrared spectroscopy

In-situ optical density sensor

Photo-coupled data acquisition system and method

Photo-coupled data acquisition system and method

ANTI-FOULING SUBMERSIBLE LIQUID SENSOR AND METHOD

Non-contact oil spill detection apparatus and method

Optical probe device for analyzing component of underwater substance and method of analyzing component of underwater substance by using the same