... -30A TJ270-30B Infrared Spectrometer TJ270-30A TJ270-30B TJ270-30A is a new improved ... cumulation process %Tand ABS transition;Peak values seek;Scale extension;Absorption extension. Parameter:1 waves sphere: 2 transmittance sphere: 4000cm-1 ... , normal, slow, very slow)≤±1%T(650-400cm-1)(transmissivity, absorption, single light)Gap programResponseWork modelExtension of X,Y axisFive options ...