紫外线/对紫外线分光光度计时-9,200枚

Features:1 Microprocessor control, 16×2 LCD display.2 Auto zero and auto 100%T adjustment provided.3 Calibration curve can be set up by either measuring or entering up to 10 standards or entering K and B factors directly via the keyboard.4 Parameters can be saved for later use.Up to 10 calibration curves can be stored and edited for user's convenience.5 Standard manual 4-cell holder accommodates cells from 5-50mm and changeable to long path length cell holder of 100mm.6 Data can be printed out via a printer port.7 PC control measurementcan be achievedvia a USB port for more accurate and flexible requirements.Specifications:ModelUV-9200Wavelength190 1100nmWavelength accuracy±2.0nmWavelength reproducibility1nmMonochromaticSingle-beam, C-T type, grating 1200L/mmPhotometric accuracy±0.5%TPhotometric reproducibility0.3%TStray light0.1%T (Nal at 220nm, NaNO2 at 340nm)Spectral bandwidth2nm (1, 4, 5nm optional)0%T stability0.2%T(30min)100%T stability0.001A/30min (at 500nm, after warming up)Operation modeT, A, C, EPhotometric range-0.3 3ADisplay16X2 LCDDetectorSilicon PhotodiodeLight sourceTungsten halogen lamp, D2 lampPower Requirement220/110V±10%,50/60HZPower consumption120W