二手 AGILENT / HP / HEWLETT-PACKARD / KEYSIGHT 8453 #9098075 待售

UV-VIS Spectrophotometer Wavelength range: 190 - 1100 nm Slit width: 1 nm EP Resolution test: > 1.6 toluene in hexane Ratio ABS: 269 nm/ 266 nm Stray light: NaNO2, ASTM: <0.03% at 340 nm Nal, ASTM: <0.05% at 220 nm KCl, EP: <1% at 198 nm Wavelength accuracy: <±0.5 nm at 0.5/sec scan (NIST 2034) <±0.2 nm at 486.0 and 656.1 nm Wavelength reproducibility: < ±0.02 nm Photometric accuracy: < ±0.005 A at 440.0, 465.0, 546.1, 590.0, 635.0 nm, 1 A (NIST 930e) Potassium dichromate and EP method: < ±0.01 A at 235, 257, 313, 350, 430 nm Photometric noise: <0.0002 A, 60.5/sec scans at 0 A, 500 nm/rms Photometric stability: <0.001 A/h at 0 A, 340 nm Baseline flatness: < 0.001 A Scan time: 1-5/sec (full range) Computer Monitor Operating system: Windows 7 Pro Manuals Cables.