Shimadzu UV-1900i UV-VIS Spectrophotometer | Double-Beam Benchtop

BioLabTek eBay Template Spectrophotometers Shimadzu UV-1900i UV-VIS Spectrophotometer Double-Beam Benchtop Double-beam UV-VIS spectrophotometer with 1 nm bandwidth and ultra-fast scanning across the 190â1100 nm range. QC PASS Tested & Working At a glance Manufacturer Shimadzu Corporation Model UV-1900i Part / Catalog # 207-25700-58 Serial # A12535850229 Year / DOM 2020 Condition Excellent What's Included Shimadzu UV-1900i UV-VIS Spectrophotometer (Cat. No. 207-25700-58) Multi-cell holder accessory (in black hard-shell carrying case) Power cord USB cable 8 GB USB flash drive (labeled "1900i") Dell desktop computer Dell keyboard Dell mouse Nothing else is included unless shown in the photos Condition & Testing Unit powers on and all system initialization, lamp energy, and wavelength scan checks completed normally;  lamp usage at time of testing was 5,815 hours (WI/halogen) and 5,197 hours (D2/deuterium); calibration verification is the responsibility of the buyer. Specifications Wavelength range 190 to 1,100 nm Spectral bandwidth 1 nm (190 to 1,100 nm) Wavelength display 0.1 nm increments Wavelength setting 0.1 nm increments (1 nm increments when setting scanning range) Wavelength accuracy ±0.05 nm at D2 peak 656.1 nm; ±0.3 nm for entire range Wavelength repeatability ±0.1 nm Wavelength slew rate Approx. 14,500 nm/min Wavelength scanning speed 3,000 to 2 nm/min; 29,000 nm/min (survey scanning) Lamp interchange wavelength Automatic, linked to wavelength; settable 295 to 364 nm (0.1 nm increments) Stray light <0.02% at 220 nm (NaI); <0.01% at 340 nm (NaNO2); <0.5% at 198 nm (KCl) Photometric system Double-beam optics Photometric range Absorbance: -4 to 4 Abs; Transmittance: 0% to 400% Photometric accuracy ±0.002 Abs at 0.5 Abs; ±0.0025 Abs at 1.0 Abs; ±0.006 Abs at 2.0 Abs Photometric repeatability <±0.0001 Abs at 0.5 Abs; <±0.0001 Abs at 1 Abs; <±0.0005 Abs at 2 Abs Baseline stability <0.0003 Abs/Hr (700 nm, one hour after light source turned ON) Baseline flatness <±0.0006 Abs (1,100 to 190 nm, one hour after light source turned ON) Noise level <0.00003 Abs (700 nm) Light source 20 W halogen lamp and deuterium lamp; built-in light source auto position adjustment Monochromator LO-RAY-LIGH grade blazed holographic grating in Czerny-Turner mounting Sample compartment Internal dimensions: W110 à D250 à H115 mm; distance between light beams: 100 mm Measurement modes Photometric, Spectrum, Quantitation, Kinetics, Time Course, Bio Method Display 24-bit color touchscreen PC connectivity USB Power requirements AC 100â240 V, 50/60 Hz, 140 VA Dimensions W450 à D501 à H244 mm Weight 16.6 kg Operating environment 15°C to 35°C; 30% to 80% humidity (non-condensing) Specs from manufacturer literature for reference. Verify against your application. Terms & Conditions Payment We accept most payment types and work with your organization's accounting requirements. Contact us if you need a formal quote or to procure with a PO. Shipping Items ship within 1 to 2 business days after cleared payment. We ship via USPS, FedEx, UPS, or freight, to the contiguous USA and worldwide. Worldwide buyers are responsible for customs and duty import charges. Need expedited service or billing to your own FedEx or UPS account? Tell us at purchase. You may arrange your own shipping through your own carrier on request. Return Policy 60-day returns on all products from time of delivery. If anything is not right, contact us first. We want you fully satisfied. Why BioLabTek We power on and function-test, then document what we saw Photos show the exact unit you receive Instruments packed to survive the carrier POs and formal quotes welcome for academic and corporate buyers BioLabTek |  Scientific Equipment Specialists  |  © 2026 BioLabTek