1 Monochromator/ Spectrograph ● Compact size ● Double/ Triplr grating turret, allow for a broad  spectral range coverage from UV to IR ● May be factory configured as a monochromator or a spectrograph ● Scans in bi-directional. Usable in positive or negative grating orders ● Monochromator may be factory configured for right angle or straight through  beam path. ● Integrates with SP filter wheel for automatic filter switching ● Suitable for fluorescence, radiometry, process control, colorimetry, tunable filtering,  Raman    spectroscopy, among others. http://www.litron.com.tw Specification 1/8 Meter, 1/4 Meter, 1/2 Meter Monochromator/Spectrograph CM110 DK240 DK480 Model CM110 DK240 DK480 Focal Length                                          110mm                             240mm                            480mm f/#                                                            3.9                                    3.9                                   7.8 Grating number                                        2                                       3                                     3 Grating size                                        30 X 30mm                  68 X 68mm                       68 X 68mm                                                                                                68 X 84mm option            68 X 84mm option Precision & Reproducibility                     0.2nm                             0.07nm                              0.07nm w/ 1200g/mm grating     Accuracy                                               ±0.6nm                           ±0.03nm                            ±0.03nm Resolution                                             <1.0nm                             0.06nm                             0.03nm w/ 1200g/mm grating                              Peciprocal Dispersion                         5.3nm/mm                       2.4nm/mm                       1.2nm/mm w/ 1200g/mm grating                           @550nm                         @550nm                          @550nm Stray Light                                            <10-5                    <10-4 @220nm (Nal)       <10-4 @220nm (Nal) Slits                                        Standard Set includes;                 Unilateral, computer controlled, curved                                                0.125mm, 0.15mm, 0.3mm,         entrance and straight exit standard.                                                0.6mm, 1.2mm and                      Width :10μm to 3000μm,                                                 2.4mm x 4.0mm.                         Height : 2mm to 20mm                                          Software                                 Demonstration control program and LabView driver included.                                                **We can customize software according to requested functions Interface                                 RS232 Standard http://www.spectralproducts.com/