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U-2900/2910 Double Beam Spectrophotometer

UV/Visible Spectrophotometer
Supplier : Hitachi High-Tech
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U-2900/2910 Double Beam Spectrophotometer

UV/Visible Spectrophotometer

Product Description

Incorporated with Easy-to-View High Definition Liquid Crystal Display and dedicated keyboard offering ease of use and highly reliable experience.

Ratio beam optics allows for more accurate and stable measurements.

•  Ratio beam optics allows for stable measurements over long periods of time.

Validation function and self-diagnosis function are installed as standard.

•  Wavelength accuracy, noise level check and self diagnostics function are included.

Other functions included as standard are : DNA Quantitative Analysis, Multi Wavelength Quantitative Analysis, Measurement in Multiple Wavelengths.

•   Not only quantitative analysis by absorbance ratio of two wavelength and standard solutions, but also wavelength scan and time scan functions are installed as standard.

Method Storage Capability.

•  Up to 5 methods can be saved.

Optional PC Control using UV Solutions.

•  Offer added functionality for Data Storage, Spectra Overlay and Color Printout capabilities.



Double beam principle

Wavelength range


Spectral bandwidth


Stray light

≤0.05% (220nm Nal, 340nm NaNO2)

Wavelength scan speed

10, 100, 200, 400, 800, 1200, 2400, 3600 nm/min

Wavelength accuracy


Baseline stability

0.0003Abs/hr (500nm, 2 hours later)

Noise level

±0.00015Abs (500nm)

Light source

WI and D2 lamps


Color LCD (640x480 dots)