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How to tell the quality of spectrophotometer—key points here

Jan 20,2026

The spectrophotometer is a commonly used spectral analysis instrument, widely applied in various fields such as chemistry, biology, materials science, and the environment. It can measure the intensity and changes of light absorbed by a sample at a specific wavelength.

 high accuracy spectrophotometer

How to tell the quality of UV visible spectrophotometer

1、High stability

The Czerny-Turner dual-beam optical system is used to reduce chromatic aberration and ensure long-term data stability. Instrument drift <0.001Abs;

2、High precision

The grating is driven by a micrometer-level precision screw rod to ensure that the wavelength accuracy is < ±0.3nm, and the transmittance accuracy is ±0.3%, and the accuracy level reaches class 1;

3、Easy to use

5.7-inch large-screen LCD display, the map and curve are clear at a glance, with simple and convenient operation and special test procedures such as quantitative, qualitative, dynamics, DNA/RNA, multi-wavelength analysis;

4、Long service life

The original imported deuterium lamp and tungsten lamp ensure that the life of the light source is up to 2 years, and the life of the receiver is up to 20 years;

4、Accessories

Various accessories such as automatic sampler, micro cell holder, integrating sphere diffuse reflection, 5° specular reflection, etc. are available to meet special application requirements;

 laboratory spectrometer

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We adhere to the spirit of craftsmanship for perfection, delving into every detail—from design and materials to manufacturing processes—to ensure superior quality and long-term reliability.