Labmate Single Beam UV-Visible Spectrophotometer LMUS-B200

Key Features

• Wavelength range: 190 – 1000 nm

• Spectral bandwidth: 2 nm

• Single-beam optical system with 1200 lines/mm grating

• Automatic wavelength setting (arrow key operation)

• High-definition LCD display (128 × 64 dots)

• Photometric modes: T (Transmittance), A (Absorbance), C (Concentration), F (Factor)

• Silicon photodiode detector

• Tungsten and Deuterium lamps with long lifespan

• Quick sample reading and direct data printing

• Low stray light and high stability

• Built-in storage for 200 test results

• USB and parallel port for data output

Technical Highlights

Specification	Details
Wavelength Range	190 – 1000 nm
Spectral Bandwidth	2 nm
Optical System	Single Beam, Grating 1200 lines/mm
Wavelength Accuracy	±2 nm
Wavelength Repeatability	≤0.5 nm
Wavelength Setting	Automatic (arrow keys)
Wavelength Resolution	0.1 nm
Photometric Range	0 – 200% T, –0.3 to 3 A, 0 – 9999 C
Photometric Accuracy	±0.5% T
Photometric Repeatability	≤0.2% T
Stray Light	≤0.1% T (220/360 nm)
Stability	≤0.002 A/30 min at 500 nm
Detector	Silicon Photodiode
Light Source	Tungsten (W) and Deuterium (D2) Lamp
Storage	200 sets of test results
Display	LCD, 128 × 64 dots
Output	USB and Parallel Port
Power Supply	AC 85–250 V
Dimension	420 × 280 × 180 mm
Weight	8 kg

Standard Accessories

• 1 cm Glass Cuvettes

• 1 cm Quartz Cuvettes

• Power Cord

• Dust Cover

Optional Accessories
Includes single and multi-position cell holders (10–100 mm), water-jacketed cell holders, transparent film holder, micro thermo printer, tungsten and deuterium lamps, glass and quartz cuvettes (3.5–35 ml), and PC software packages (UV Basic, MetaSpec Pro).

Applications
Labmate LMUS-B200 is ideal for quantitative and qualitative analysis of liquids in research, pharmaceutical testing, environmental monitoring, education, and industrial quality control.