Technosource International, Inc offers Spectrophotometer with 1-cm Cuvette Holder. Technosource International, Inc offers process control, consumer electronics and medical diagnostics. Spectrophotometer with 1-cm Cuvette Holder or CHEMUSB4-UV-VIS Spectrophotometer includes USB-interface spectrometer technology and modular accessories. The CHEMUSB4-UV-VIS covers the 210 to 880 nm range, has optical resolution of 1.0 nm [FWHM] and captures 3648 wavelengths in < 1 second.