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Overview
Double Beam UV/Visible Spectrophotometer LMUD-A111 covers wide wavelength range from 190 to 1100 nm. Its double-beam configuration supports consistent light intensity across sample and reference paths. Built with high photometric stability to ensure dependable absorbance readings throughout extended operations. Designed with low stray light and minimal baseline noise for reliable results. Our Spectrophotometer with 2 nm bandwidth allows fine spectral resolution for efficient performance.
Features :
Deuterium and tungsten lamp
Silicon photodiode detector
Rapid scanning
Multiple analytical modes
7-inch color screen
Large sample chamber
Specifications :
| Wavelength | 190 nm to 1100 nm |
| Spectral Bandwidth | 2 nm |
| Optical System | Double Beam, Grating 1200 lines/mm |
| Wavelength Accuracy | ±0.1nm at 656.1nm, ±0.3nm at other wavelengths |
| Wavelength Repeatability | Less than or equal to 0.1 nm |
| Wavelength Setting | Auto |
| Photometric Range | 0 to 200%T, –0.3 to 3A, 0 to 9999C |
| Photometric Accuracy | 0.2%T (0 to 100%T), ±0.002A(0 to 0.5A), ±0.004A(0.5 to 1A) |
| Photometric Repeatability | Less than or equal to 0.15%T (0 to 100%T), 0.001A(0 to 0.5A), 0.002A(0.5 to 1A) |
| Stray Light | Less than or equal to 0.03%T at 220nm, 360nm |
| Stability | ±0.0003A/h at 500nm |
| Baseline Flatness | ±0.002A |
| Noise | 0.0005A at 500nm |
| Detector | Silicon photodiode |
| Light Source | Deuterium and Tungsten lamp |
| Work Mode | T, A, C, E |
| Scanning Speed | High, Medium, Low (Max. 3000nm/min) |
| Cuvette Holder | 10mm single-hole cell holder |
| Output | USB drive, USB host, RS232 |
| Display | 7-inch Color Screen |
| Power Supply | AC 110 to 220V 50 to 60Hz |
| Package Dimension | 810×660×390 mm |
| Gross Weight | 27 kg |
Standard Accessories :
Model No. | Accessory |
LMUD-A111-G1 | 10mm Glass cuvette |
LMUD-A111-Q1 | 10mm Quartz cuvette |
LMUD-A111-P1 | Power cord |
LMUD-A111-PC1 | PC Software |
Optional Accessories :
Model No. | Accessory |
LMUD-A111-G2 | 5mm Glass Cuvette |
| LMUD-A111-G3 | 10mm Glass Cuvette |
| LMUD-A111-G4 | 20mm Glass Cuvette |
| LMUD-A111-G5 | 30mm Glass Cuvette |
| LMUD-A111-G6 | 50mm Glass Cuvette |
| LMUD-A111-G7 | 100mm Glass Cuvette |
LMUD-A111-Q2 | 5mm Quartz Cuvette |
| LMUD-A111-Q3 | 10mm Quartz Cuvette |
| LMUD-A111-Q4 | 20mm Quartz Cuvette |
| LMUD-A111-Q5 | 30mm Quartz Cuvette |
| LMUD-A111-Q6 | 50mm Quartz Cuvette |
| LMUD-A111-Q7 | 100mm Quartz Cuvette |
LMUD-A111-QM1 | 0.35/0.7/1.0/1.4/1.7ml Quartz Micro-Cuvette |
LMUD-A111-QM2 | 50/100/200µl Quartz Micro-Cuvette |
LMUD-A111-GM1 | 0.35/0.7/1.0/1.4/1.7ml Glass Micro-Cuvette |
LMUD-A111-GM2 | 50/100/200µl Glass Micro-Cuvette |
LMUD-A111-H1 | 10mm Manual 4-cell Holder |
LMUD-A111-H2 | 50mm Manual 4-cell Holder |
LMUD-A111-H3 | 100mm Manual 4-cell Holder |
LMUD-A111-S1 | 10mm Single-hole Cell Holder |
LMUD-A111-SH1 | 50mm Single-hole long-path cell Holder |
LMUD-A111-SH2 | 100mm Single-hole long-path cell Holder |
LMUD-A111-A1 | Auto 8-cell/4-cell/5-cell Holder |
LMUD-A111-F1 | Film Holder |
LMUD-A111-R1 | Tube Rack |
LMUD-A111-M1 | Adjustable XY Micro Cell Holder |
LMUD-A111-PS1 | Peltier/Sipper System |
LMUD-A111-I1 | Integrating Sphere |
LMUD-A111-T1 | Tungsten Lamp |
LMUD-A111-D1 | Deuterium Lamp |
LMUD-A111-X1 | Xenon Lamp |
LMUD-A111-TP1 | Thermal Printer |
LMUD-A111-TP2 | Built-in Thermal Printer |
LMUD-A111-PC2 | PC software |
LMUD-A111-CF1 | 21 CFR software |
Applications :
Double Beam UV/Visible Spectrophotometer LMUD-A111 is employed in chemical, pharmaceutical, environmental, and food testing for multi-wavelength testing, DNA or protein testing, photometric measurements, and quantitative analysis.
