Digital Spectrophotometer :Alpha Chem is manufactures, exporter & suppliers Digital Spectrophotometer.Detector Silicon PhotodiodeDisplay 3 12 digit LED DisplayRange 340 to 960 nmResolution 0.1%T, 0.001 Abs, conc.1.0Output %T: 0 t0 100%, Abs; 0 to 1.999, Conc. 0 to 1999Monochromator 600 Lines mm holographic gratingSample Holder 10mm (10mm double tube holder facility available in Model SI-103)Spectral Bandwidth 10 nmWave Length Resolution 5 nmWave Length Accuracy + 2.5 nmRepeatability + 2 nmPower 230V + 10% AC 50 HzDimensions L475 x B290 x H190 mmWeight 8.5 kg (approx.)Accessories :Cuvtte 10mm (dia.) 10no, Dustcover, Manual, Usual, 1