... .Variours testing elemenets .CE KH-TE027 Heavy Metal Analyzer KH-TE027 heavy metal analyzer is a intelligent rapid tester and detector ... Pb, Cr, As, Al, Hg, Zn, Fe, Mn, Cu etc metal elements in food, water and medical etc. FeaturesRapid and quantitatively ... testing the metal elements in food, water, medical materials etc.10 channels light ...