BlueStar Series

BlueStar range UV-Vis spectrophotometer with fixed bandwidth of 1 nm or 2nm is a high-performance, reliable, and exceptional value instrument.
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LabTech's BlueStar series UV-Vis spectrophotometer with fixed bandwidth of 1 nm or 2nm is a high-performance, reliable, and exceptional value instrument.

The Blue Star UV-Vis available for both local and PC control, standard single cell, powerful software suitable for photometric measurement, spectrum scanning, quantitative determination, kinetic measurement, multi component analysis, data processing etc. 

Technical Features

v  Large LCD and friendly interface make the operation extremely easy.

v  Optimized optics improves signal to noise ratio.

v  Micro-stepping drive simplifies the mechanical complexity, reduces maintenance and improves the longevity.

v  Advanced 32bit CPU guarantees sophisticated dada processing and graphic display.

v  Lower price for daily routine analysis, as well as for more specialized applications

The Advantages of 32Bit CPU

v  LabTech applies international standard 32Bit CPU in UV  Power UV-Vis spectrophotometer with compact circuit, stable performance, fast speed, and powerful operation to better serve our customers.

Crossed C-T Mode

v  High efficient plane holographic grating

v  High accurate sinusoidal grating driving technique

v  Optical parts with SiO2 overcoating

v  Sealed monochromator

v  Autoswitch of light

v  sourceStray light: 0.03%T

Automatic Six-position Cell Holder

v  Capacious sample compartment can hold up to 100mm cell

v  Various of cell holders can be selected for different application

v  Auto rotary six-position cell holder, shorten the sample exchange time

v  Entrance port and exit ports of the light beam in the sample chamber are protected by quartz window, to prevent the optical system from contamination.

Unique Mechanical Design

v  Sealed optical system, air contamination resistant

v  Dust-proof, damp-proof, anticorrosive

v  Stable circuit

v  Low interior heating dissipation does not interfere optical parts

v  High efficiency, low power consumption

v  Effective anti-external interference

v  Extremely low background noise

High-Quality Components

v  Top quality key components from well-known manufacturers include deuterium lamp, silicon photodiode detector, and holographic grating.

v  Careful selection of these components ensures the instruments’ reliability, accuracy and long lifespan

Powerful Software

v  Spectrum scanning

v  Photometric measurement

v  Kinetic measurement

v  Quantitative determination

v  Multi component analysiPowerful data processing abilities

v  Printing report 

v  Models and Technical Specifications



BlueStar A

BlueStar B



1nm, 2nm

Optical System

Split Beam, C-T monochromator, holographic grating

Wavelength Rang

190 ~1100nm

Photometric Method

Transmittance, Absorbance, Energy

Wavelength Accuracy


Wavelength Repeatability


Absorbance Range

-3 ~ 3Abs

Photometric Accuracy

±0.002A (0 ~ 0.5A), ±0.004A (0.5 ~ 1A),  ±0.3% T

Photometric Repeatability

≤0.001A (0 ~ 0.5A), ≤0.002A (0.5 ~ 1A),  ±0.1% T

Wavelength Scan Speed

Adjustable (Fast, Middle, Low)

Stray Light

≤0.05% T

Baseline Straightness



≤0.0005A/h (500nm, 0A)


±0.0002A (500nm, P-P)



Light Source

Halogen tungsten lamp / Deuterium lamp (Auto-switch)

Cell Holder

Automatic six-position cell holder


320 × 240 pixel, LCD

Control Mode

Local control or PC control

Dimensions (WxDxH) Inch


Weight Lbs