ShangFen 722S Visible SpectrophotoMeter

SHANGFEN 722S visible Spectrophotometer Detector imported Photocell, photovoltaic cell, Wavelength range 340nm~ 1000nm, wavelength MAX allowable error +/- 2nm, wavelength, sexual repeability ≤ 1nm, 722S visible Spectrophotometer has factor setting and concentration setting, concentration direct reading function.