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