اسپکتروفتومتر تک پرتوئی uv-vis مدل s50 ساخت کمپانی biochromtech با مشخصات زیر:
Type: UV/Vis
Wavelength Range: 190 - 1100nm
Wavelength Accuracy: (+/-) ± 0.5nm across wavelength range
Wavelength Reproducibility: (+/-) ± 0.1nm
Lamp Source: Xenon (PTR)
Beam: Split Beam
Optical System: Reference Beam Compensation
Bandwidth: 2nm
Detector: Dual Solid State Silicon photodiode
Photometric Range: -4.000A to 4.000A
Stray Light: < 0.050%T at 220nm (NaI), < 0.050%T at 340nm (NaNO2)
Zero Stability: ± 0.001A/hr at 500nm
Baseline Flatness: ± 0.002A 220 to 900nm
Measurement Type: Fixed Wavelength, Abs/%T, Abs ratio, Abs difference, concentration (standard curve), concentration (factor), multiwavelength, kinetics, Life Science Methods, cell density, user log-on, Equation editor
Cell Compatibility: Cuvette, Microcell*, Variable Pathlength Cell*
Other Sample Containers: Test Tube*
Cell Holder: Single, 8 cell changer*, 5 position heated cell changer*, variable pathlength cell holder*
Accessory Options: Film holder*
Method Storage: Up to 90 on-board, unlimited via USB
Compliance: 21 CFR part 11*, IQ/OQ*
Data Output: Store, Print*, USB Drive*, Export to PC, PC Control*
Display: Colour Touchscreen
Data Interface: USB
Languages: English, French, German, Spanish
Power Requirement: 85 to 264V (100VA)
Weight: 17.5Kg (38.6lb)
Dimensions (WxDxH): 535 x 440 x 235mm (21.3 x 18.1 x 12.6 inches)
Noise: <0.002A peak to peak, 0.0008A RMS near 2A at 500nm. <0.00020A RMS at 0A at 500nm over 20 measurements
Photometric Accuracy: ± 0.002A at 0.5A, ± 0.004A at 1A, ± 0.006A at 2A at 440nm, 456nm, 546.1nm, 590nm, 635nm ± 0.005A using 60mg/L K2Cr2O7
Photometric Reproducibility: ± 0.002A at 1A
Spectral Scanning: Yes (up to 1100nm)