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Double Beam UV/Visible Spectrophotometer LMUD-A205

Overview

Double Beam UV/Visible Spectrophotometer LMUD-A205 is a high-class grating instrument with hermetic light to ensure that the instrument has extremely low stray light. It has a self-check function to check the wavelength and photometry accuracy. It has a SiO2 protection coating to block the outside pollutants. There are 65000 true colors and support U disk for data saving.

Specifications :
Wavelength 190 nm – 1100 nm
Spectral Bandwidth 2 nm
Optical System Double Beam, grating (1200 lines/minute)
Wavelength Accuracy ± 0.5 nm
Wavelength Repeatability ≤ 0.2 nm
Photometric Range 0 – 200 % T, -0.310-3.0A
Photometric Accuracy ± 0.002A(0 – 0.5Abs) ±0.004A (0.5 – 1.0 Abs) 0.5% T (0 – 100% T)
Photometric Repeatability 0.001 A (0 ~ 0.5 A), 0.002 A (0.5 ~ 1 A), ≤ 0.2 % T (0 ~ 100 % T),
Detector Silicon Photodiode
Light Source Tungsten Lamp and Deuterium Lamp
Stray Light ≤ 0.04 % (220 / 360 nm)
Stability ± 0.001 A/h; 500 nm
Data Output Port USB-A 2 Print and data output USB-B Connect PC
Noise 0.0005 A
Baseline Flatness ± 0.002 A
Display TFT LCD
Features :
  • -  Large LCD screen
  • -  Deuterium light source preventing ozone inhalation
  • -  Real-time monitoring of lamp with advanced system
  • -  Self-check: Wavelength accuracy, photometry accuracy
  • -  Automatic wavelength calibration, wavelength setting
  • -  Automatic dark current calibration
  • -  Automatically changes lamp source
  • -  SiO2 coating to block pollutants
  • -  Replaceable Pre-aligned lamps (Tungsten and Deuterium)
  • -  PC scanning software
  • -  Low noise and low stray light
Optional Accessories :

Model No. Specification
LMUD-OA1 Optional 8 Optional cell holder
LMUD-OA2 Solid Sample Holder
LMUD-OA3 Micro Cell Holder
LMUD-OA4 10 mm Cell
LMUD-OA5 50 mm Cell
LMUD-OA6 100 mm Cell

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