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UVmini-1240 Spectrophotometer

UVmini-1240 Spectrophotometer
UVmini-1240 Spectrophotometer
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Product Code : 775
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

  • wavelength295nm~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°C

  • Ambient humidity 5~80%, less than 70% if over 30°C


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