Display Mode: 128╳64 LCDLamp: Halogen-Tungsten LampInterface: RS232 SerialMeasurement: 372×360×200mmWeight: 10KgFeaturesâ–²Curny-terner configuration diffraction grating monochromator, non-spherical light source optical path & Precise grid, whole aluminum metal alloy die-castings.â–²128×64 dots LCD.â–²Simple & clear keyboard operation is convenient to realize auto 0% & 100% adjustment and error-free T/A transformation.â–²Factor setting & direct concentration readout functions.â–²As much as 24 items of working curve equations can be preserved for long time.â–²First order curve fitting can be performed.â–²With 2K E2PROM.â–²Spacious sample compartment, 4 position cuvette rack, suitable for 1-5 cm optical path rectangular cells.SpecificatiosWavelength Range:       340-1000nmWavelength Accuracy:      ±2nmWavelength Reproducibility:   ≤0.5nmBand width:           4nmPhotometric Accuracy:      0.5%(τ) (NBS SRM930D)Photometric Reproducibility:   0.3%(τ)Stray Light:            ≤0.5%(ï´) (360nm, NaNO2)Scale: TRANS:0-199.9%ABS: -0.3-2.999FACT: 1-9999CONC: 0-999Standard Package1. LSG527S spectrophotometer     1 set2. Power cable          1 pc3. Operation Manual       1 pc4. Certificate of quality checking  1 pc5. Fuses(2A)         2 pcs6. 1cm glass cuvettes      2 cases7. 1cm 4 position cuvette rack   1 pc8. Packing list           1 pcOptional accessories and spare parts1. Fuse(2A/3A)2. Pre-aligned lamp3. Glass cuvette 1cmã€2cmã€3cmã€5cm4. 5cm cuvette rack(suitable for 1-5cm cuvette)5. RS-232C Serial cable6. Praseodymium-Neodymium optical filter7. Holmium oxide optical filte8. printer 1 pc