Double Beam UV-VIS Spectrophotometer LZ-UV-B280 Catalog

Double Beam UV-VIS Spectrophotometer LZ-UV-B280 is a reliable double beam spectrophotometer designed for routine quantitative and qualitative analysis in laboratories. It offers stable optical performance, high accuracy and easy operation through its intuitive interface. Suitable for educational, industrial, environmental and research applications, it delivers consistent results across wide range of wavelengths.

Optical system	Double Beam
Wavelength range	190-1100 nm
Wavelength accuracy	±0. 1nm at D2 656.1nm, ±0.3nm at full range
Wavelength repeatability	≤0. 1nm
Bandwidth	1.8nm
Photometric accuracy	±0.3%T (0-100%T); ±0.002Abs (0-0.5Abs); ±0.004Abs (0.5-1.0Abs)
Photometric repeatability	≤0.1%T (0-100% T); ≤0.001Abs (0-0.5Abs); ≤0.002Abs (0.5-1.0Abs)
Photometric range	0.3-3A, 0-200%T, 0-9999C
Stray light	≤0.05%T at 220nm & 360nm
Stability	≤0.001A/h@250nm & 500nm, 2hrs warm-up
Interface	USB port
Power supply	AC 110/220V, 50/60Hz
Dimensions	620 x 530 x 370 mm
Weight	30 kg

• Double beam optical design
• Large HD smart touch screen
• Standalone unit with multiple built-in analysis mode
• 8 position cell holder
• Direct connection to common office printers
• Data can be saved directly to a USB drive
• Spacious sample compartment
• High precision optical grading
• Robust construction with aluminum base for excellent rigidity

1cm glass cuvette

1cm Quartz cuvette 

Bluetooth Module

Software PC

Used for measuring photometry, quantity, multi-wavelength, and spectrum.