UVmini-1240 Spectrophotometer

Product Description

Hardware Specifications UVmini -1240

• Spectrum bandwidth 5nm

• Wavelength range 190.0-1100.0nm

• Display wavelength Selectable

• wavelength0.1nm step

• 0.1nm step (1nm step in spectrum mode)

• Wavelength accuracy +/- 1.0nm

• Wavelength repeatability +/- 0.3nm

• Scan speed wavelength change: approximately 3800nm/min.

• Scan: approximately 24-1400nm/min

• Light source change Selectable from following 3 types

• Auto change with wavelength Selectable

• wave length 295nm-364nm : 1nm interval

• Recommended wavelength: 340nm

• Halogen lamp (WI) only

• Deuterium (D2) lamp only

• Stray light less than 0.05%

• (220.0nm NaI, 340.0nm NaNO2 & UV-39)

• Measurement method Single beam measurement

• Photometric range Absorbance: -0.3-3.0 Abs

• Transmittance: 0.0-200%

• 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)

• NIST 930D filter

• Photometric repeatability +/- 0.002 Abs (at 1.0 Abs)

• Baseline stability less than +/- 0.001 Abs/h (after 2 hr warm-up)

• Baseline flatness less than +/- 0.010 Abs

• (after 1 hr warm-up, at 1100-200nm)

• Noise level less than 0.002 Abs, Peak to Peak

• less than 0.0005 Abs, RMS

• Baseline correction Auto correction with the computer memory

• Light source 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

• Sample compartment Interior dimensions W110.0 x D230.0 x H105.0mm(partial depth: 155.0mm)

• 2 screw port for option accessory installation

• Display 6 inch LCD (320 x 240 dot) with CFD lighting with contrastadjustment

• Power supply 100-120V 50/60Hz 160VA

• 220-240V 50/60Hz 160VA

• Dimensions W416 x D379 x H274mmWeight 11kgAmbient temperature 15-35 Degree C

• Ambient humidity 5-80%, less than 70% if over 30 Degree C