Double Beam UV/Vis Spectrophotometer LUS-B70 Catalog

Overview

Double Beam UV/Vis Spectrophotometer LUS-B70 offers a Czerny-Turner (CT) design with a 1200-line grating for superior accuracy and stability. It features ±0.3nm wavelength accuracy and ±0.3%T transmittance accuracy. The spectrophotometer comes with a wireless 10.1-inch touch screen tablet for ultimate mobility and convenience in the lab. This uses tungsten halogen lamp and fully imported Deuterium Lamp as the light source. Our LUS-B70 is widely used to quantify and analyze samples in pharmaceutical, life science, and quality control laboratories.

Features :

• • Low noise

  • Wireless display

  • Sample compartment

  • Large internal memory

  • Multi-language support

  • Long-lifetime components

  • Optical mounting platform

  • Built-in application methods

  • Versatile application software

  • Android-based navigation menu

  • Multi-wavelength measurement

  • Extensive data handling & export

Specifications :

Optical System	Czerny-Turner (CT) design, double beam
Grating	1200 lines/mm holographic grating
Wavelength Range	190 to 1100 nm
Spectral Bandwidth	0.5, 1, 2, 4, 5 nm (5 gears, continuously adjustable)
Wavelength Accuracy	±0.3 nm
Wavelength Repeatability	≤ 0.1 nm
Photometric Accuracy	±0.3 %T
Photometric Repeatability	≤ 0.1 %T
Stray Light	≤ 0.03% T (at 220 nm & 360 nm)
Photometric Noise	≤ 0.0004 Abs
Drift	≤ 0.0008 Abs / hour
Baseline Flatness	± 0.0008 Abs
Light Source	Pre-aligned imported Deuterium and Tungsten lamps
Display	10.1-inch wireless capacitive touch screen (tablet)
Operating System	Android-based navigation menu
Interface Languages	Chinese & English (automatic switching)
Photometric Modes	Absorbance (A), Transmittance (%T), Energy, Reflectance
Data Memory	32 GB internal (expandable to 256 GB)
Data Export	USB, USB Flash Drive, Email, Wi-Fi Printing
Output Formats	CSV, PDF
Standard Software Functions	Photometry, Quantitation, Wavelength Scan, Kinetics, DNA/Protein, Multi-Wavelength
Power Requirements	AC 90 to 250 V, 50/60 Hz
Dimensions	650 x 510 x 210 mm
Weight	30 kg

Applications :

Our Double Beam UV/Vis Spectrophotometer LUS-B70 is ideal for demanding labs, enabling precise DNA/protein analysis, drug quantification, and kinetic reaction monitoring. Its versatility and accuracy make it a cornerstone for applications in pharmaceutical development, food safety testing, and academic research.

Optional Accessories :

Accessory Name	Description
Long-Pathlength Cuvette Holder	Holder designed for using single-tank cuvettes with pathlengths from 5cm up to 10cm.
Automatic Sample Holder	A multi-cell holder that allows for automated measurement of multiple samples sequentially.
Peristaltic Pump Autosampler	An accessory that automatically pumps samples from vials or test tubes into the flow cell for high-throughput analysis.
Water Constant Temperature Sample Holder	A cell holder connected to a water circulator to maintain precise temperature control of samples during measurement.
Peltier Constant Temperature Sample Holder	A cell holder with an integrated Peltier unit for precise electronic temperature control without an external water bath.
Integrating Sphere Attachment	A diffuse reflection accessory for measuring the reflectance of solid samples, powders, or opaque liquids.
5° Specular Reflection Device	An accessory for measuring the specular (mirror-like) reflectance of polished surfaces, films, and mirrors.