Labmate Single Beam Visible Spectrophotometer LMSV-A300

Key Features

• Wavelength range from 320 to 1100 nm

• 2 nm spectral bandwidth for higher spectral resolution

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

• High wavelength accuracy and repeatability

• Silicon photodiode detector

• Deuterium and tungsten lamp light sources

• Low stray light and noise

• Stable baseline performance

• Multiple work modes: T, A, C, E

• Adjustable scanning speed (high, medium, low)

• In-house massive memory

• USB and RS232 data output

• Manual 4-cell cuvette holder

Applications
Labmate Single Beam Visible Spectrophotometer LMSV-A300 is employed in photometric analysis, quantitative measurement, spectral scanning, and wavelength testing for chemical analysis, pharmaceutical testing, food quality control, and academic laboratory research.

Technical Highlights

Parameter	Specification
Wavelength Range	320 to 1100 nm
Spectral Bandwidth	2 nm
Optical System	Single beam, grating 1200 lines/mm
Wavelength Accuracy	±0.1 nm at 656.1 nm, ±0.3 nm at other wavelengths
Wavelength Repeatability	0.2 nm
Wavelength Setting	Automatic
Photometric Range	0 to 200%T, –0.3 to 3 A, 0 to 9999 C
Photometric Accuracy	±0.5%T
Photometric Repeatability	0.1%T (0 to 100%T)
Stray Light	0.05%T at 220 nm, 360 nm
Stability	±0.0005 A/h at 500 nm
Baseline Flatness	±0.002 A
Noise	0.001 A
Detector	Silicon photodiode
Light Source	Deuterium and tungsten lamps
Working Modes	T, A, C, E
Scanning Speed	High / Medium / Low (max. 3000 nm/min)
Cuvette Holder	10 mm manual 4-cell holder
Output	USB, RS232
Display	320 × 240 LCD
Power Supply	AC 110 to 220 V, 50 to 60 Hz
Package Dimensions	810 × 660 × 390 mm
Gross Weight	27 kg

Standard Accessories

• 10 mm glass cuvette

• 10 mm quartz cuvette

• Power cord

• PC software

Optional Accessories

• Glass cuvettes: 5, 10, 20, 30, 50, 100 mm

• Quartz cuvettes: 5, 10, 20, 30, 50, 100 mm

• Quartz micro-cuvettes: 0.35 / 0.7 / 1.0 / 1.4 / 1.7 ml; 50 / 100 / 200 µl

• Glass micro-cuvettes: 0.35 / 0.7 / 1.0 / 1.4 / 1.7 ml; 50 / 100 / 200 µl

• Manual 4-cell holders: 10, 50, 100 mm

• Single-hole and long-path cell holders

• Auto 8-cell / 4-cell / 5-cell holder

• Film holder, tube rack, adjustable XY micro cell holder

• Peltier/sipper system, integrating sphere

• Tungsten, deuterium, and xenon lamps

• Thermal printer or built-in thermal printer

• PC software and 21 CFR software