... instrument work all over the world.Wavelength range: 340-690nm, Full-open program system, all kinds of reagents ... , multipoint scaling, immune turbidity, absorbance, sample blank, single and double wavelength.Dynamic realtime curve display, monitoring reagent ... parameter.Main specificationsLight source: Cold Light SourceWavelength range: 40-690nmAbsorbance range: -0.3-3.5ABAbsorbance resolution: 0. ...