spectrophotometer visible B-ONE I Vis 722N I with connect pc

Visible Spectrophotometer merek B-ONE model Vis 722N Spesifikasi : WL Range : 325 - 1000 nm WL Accuracy : 2 nm WL Repeatability : 1 nm Spectrum Bandwidth: 4 nm Transmittance Accuracy : +/-0.5% (t) (NBS930D) Transmittance Repeatability : 0 .2% (t) Transmittance Measuring Range : 0 - 100 T Absorbance Measuring Range : 0 - 2 A Stray Light : 0 .1 % (t) At 360 nm, NaNO2 Drift : 0.5% (t)/ 3mnt Signal Noise : 0.2T% Cell Holder : 10 mm Voltage : 220VAC/50HZ Power : 100 W Standard Accessories - Operation Manual - 10 mm Glass Cuvette 4pcs - Power Cable