Double Beam UV-VIS Spectrophotometer LZ-UV-B250 Catalog

Double Beam UV-VIS Spectrophotometer LZ-UV-B250 is built with better-quality and excellent usability function along with a user-friendly digital display. Design with double beam spectrophotometer optical system with wavelength availability of 190 to 900 nm and 0.1 nm to 5nm bandwidth, D2 Lamp & W Lamp, mercury lamp. Useful functions are photometric measurement, quantitative measurement, spectral scanning, dynamics, DNA/ protein testing, multi-wavelength testing and data printing functions.

Wavelength Range	190-900 nm
Display	Digital
Optical System	Double Beam
Spectral Bandwidth	0.1~5.0 nm (0.1 nm interval continously adjustable
Wavelength Accuracy	±0.3nm
Control mode	PC Software
Photometric Accuracy	±0.3
Stray Light	≤0.005% (@220nm, 360nm )
Source	D2 Lamp & W Lamp, Mercury Lamp
Baseline Flatness	± 0.0005Abs (190-850 nm)
Stability	± 0.0001Abs/h
Power supply	AC 220V/AC 110V, 50/60Hz
Dimension	500 x 550 x 260 mm

• Equipped with PC software control mode
• Intelligent and reliable mercury lamp for auto calibration
• Continuous, flexible, and adjustable Bandwidth from 0.1 to 5 nm
• Advanced precision injection moulding case ensures a strong structure and a longer life span
• Compact structure with in built cooling fan
• Designed with multi lamp source i.e., Deuterium lamp and tungsten lamp
• Mercury lamp for one key calibration of wavelength accuracy
• Unique C-T optical structure, ultra low stray light
• Dual beam optical path system, premium lens coating, high quality photomultiplier suitable for weak radiation energy detection
• Low stray light with ≤ 0.005%
• User friendly software interface
• Large chamber for sample replacement and operation
• Daily operation records can be recorded automatically

Useful functions are photometric measurement, quantitative measurement, spectral scanning, dynamics, DNA/ protein testing, multi-wavelength testing and data printing functions.