Min. Order Reference FOB Price
1 Piece US$4,000.00-7,000.00 / Piece
Product Description
HZHW-20 Oil Content In Water Analyzer Infrared Spectrometer Oil Tester I. Basic Principle Of The Instrument When a monochromatic light passes through the solution to be measured, its energy will be absorbed. The intensity of light absorbed is proportional to the concentration of the measured ...