UV-VIS Spectrophotometer

Product Description

SPECIFICATIONS Wavelength Range 190.0-1100.0nm Display Wavelength 0.1nm step Selectable Wavelength 0.1nm step (1 nm step in spectrum mode) Scan Speed Wavelength change: approximately 3800nm/min. Scan: approximately 24-1400nm/min Light source change Selectable from the following 3 types: Auto change with wavelength Selectable wavelength: 295nm-364nm: 1nm interval Recommended wavelength : 340nm Halogen lamp only Deuterium (D2) lamp only Measurement method Single beam measurement Light Source Auto correction with the computer memory 20W Halogen lamp (long-life 2000 hours) Deuterium lamp ( socket type) Auto adjustment for maximum sensitivity Monochromator Incorporates aberration-correcting concave blazed holographic grating Detector Silicon photodiode Spectrum Bandwith 5nm Wavelength Accuracy +/- 1.0nm Wavelength repeatability +/- 0.3nm Stray Light Less than 0.05% (220.0nm Nal, 340.0nm NaNO2 & UV39) Photometric Range Absorbance: -0.3-3.0 Abs Transmittance: 0.0-200% Recording Range Absorbance: -3.99-3.99 Abs Transmittance: -399-399% Photometric accuracy +/- 0.005 Abs (at 1.0 Abs) +/- 0.003 Abs (at 0.5 Abs) Photometric repeatability +/- 0.002 Abs (at 1.0 Abs) Drift less than +/- 0.001Abs/h (after 2hr warm up) Baseline Flatness +/- 0.010 Abs (after 1 hr warm-up, at 1100200nm Noise less than 0.002 Abs, Peak to Peak less than 0.0005Abs. RMS Sample Compartment Interior dimensions W110.0xD230.0xH105.0nm (Partial Depth: 155.0nm) 2-screw port for optional accessory installation Display 6-inch LCD (320 x 240 dot) with CFD lighting with contrast adjustment Power Supply 100-120V 50/60Hz 160VA 220-240V 50/60Hz 160VA Dimensions W416 x D379 x H274mm Weight 11kg Ambient Temperature 15-35 Degree C Ambient Humidity 45-80%, less than 70% if over 30 Degree C