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Double Beam UV/Visible Spectrophotometer LMUD-A101

Overview

Double Beam UV/Visible Spectrophotometer LMUD-A101 covers a wide wavelength range, typically from 190 to 1100 nm, with a bandwidth of 1nm. It has a double-beam optical system ensuring high measurement accuracy and stability. Incorporates a silicon photodiode detector and utilizes a tungsten lamp and deuterium lamp as the light source. It can automatically correct baseline drift which further enhances the measurement reliability.

Specifications :
Wavelength 190 nm to 1100 nm
Spectral Bandwidth 1 nm
Optical System Double Beam, grating (1200 lines/minute)
Wavelength Accuracy ± 0.3 nm
Wavelength Repeatability ≤ 0.2 nm
Wavelength Setting Automatic
Photometric Range 0 to 200 % T, - 0.3 to 3 A, 0 to 9999 C
Photometric Setting ± 0.002 A (0 ~ 0.5 A), ± 0.003 A (0.5 ~ 1 A), ± 0.3 %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 ≤ 0.05 %T (220 / 360 nm)
Stability ± 0.001 A/h; 500 nm
Data Output Port USB / RS232 Port
Noise ≤ 0.2 % T / 3 min (250/500 nm, 0 % T); ≤ 0.3 % T / 3 min (250/500 nm, 100 % T)
Baseline Flatness ± 0.001 A
PC Software PC Scanning Software
Sample Compartment Accommodates 5 – 100 mm Path-length cuvette
Display Graphic LCD (320 x 240 Dots)
Keypad 30-key Alphanumeric Membrane Keypad
Power Requirement AC 90 - 250 V, 50 / 60 Hz
Dimensions 635 × 515 × 255 mm
Weight 26 Kg
Features :
  • -  High-Speed Microcontroller (MCU) system
  • -  Comes with an analog-to-digital converter
  • -  Automatic wavelength and blank setting
  • -  Replaceable Pre-Aligned Lamps
  • -  Optical PC scanning software
  • -  Low noise and low stray light
Optional Accessories :

Model No Specification Image
A01 1 or 4-Cell Holder (5 ~ 100 nm Cuvette) A01
A02 1 or 4-Cell Water-jacketed Cell Holder A02
A03 All kinds of Glass and Quartz cuvettes A03
A04 Micro cell Holder and Micro Cuvette A04
A05 Auto 5, 8 – Cell Holder (10 nm Cuvette) A05
A06 Auto 4,6 – Cell Holder (5 ~ 100 nm Cuvette) A06
A07 Thin Solid and Film holder A07
A08 Test tube Holder A08
A09 Tungsten lamp and Deuterium lamp A09
A10 Peltier and Sipper system A10
A11 Mini Thermal Printer A11
A12 Reflectance Measurement Attachment A12
A13 Integrating Sphere Accessory A13

Applications :

The Double Beam UV/Visible Spectrophotometer is used for the quantitative and qualitative analysis of substances within the ultraviolet (UV) and visible (VIS) regions of the electromagnetic spectrum. It finds extensive applications in various fields such as chemistry, biochemistry, pharmaceuticals, environmental monitoring, and materials science.

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