Biological SpectroPhotoMeter

The biological spectrophotometer determines the concentration of substances by measuring the extent to which a sample absorbs light at specific wavelengths. It is used to detect the content of biomolecules such as proteins and nucleic acids, and to analyze solution components in biological laboratories.
Selection
When selecting, consider that the wavelength range covers the detection needs of common biomolecules, the sample capacity matches the experimental throughput, the detection precision meets analytical requirements, the operation interface aligns with user habits, and the device dimensions fit the laboratory space.

Terms

Standards

Instruments

The width is 5cm, the optical path is 10mm, and the dimensions are 12.5 × 52.5 × 45mm, which is suitable for the use of Spectrophotometer to ensure Optical inspection detection accuracy.

$ 114.00

Width 2cm, optical path 10mm, dimensions 12.5 × 22.5 × 45mm, specially designed for Spectrophotometer matching Cuvette, to ensure Optical inspection detection accuracy.

$ 101.00

The width is 3cm, the optical path is 10mm, and the dimensions are 12.5 × 32.5 × 45mm. As a special accessory for Spectrophotometer, it ensures the stability of the optical path and the accuracy of measurement.

$ 106.00

Single beam of light grating system, Wavelength range 340~ 1000nm, Light spectrum Bandwidth 4nm, sealing grating monochromator design to improve Stability and Metering accuracy, automatic adjustment 0% and 100% function to simplify operation.

$ 270.00

Using 1200L/mm high-performance grating and imported photoelectric converter, stray light is as low as 0.03% T, wavelength Precision +/- 0.5nm, wide sample Chamber can expand 10cm sample holder, support automatic wavelength correction and Illuminant switching.

$ 1848.00

Automatic correction of ABS value with one button, Light spectrum Bandwidth 4nm, Wavelength range 195-1000nm, 5-100mm Cuvette can be placed, Support Transmittance, Absorbance, concentration factor and other Operating Modes.

$ 816.00

1200L/mm High Performance Grating and Imported Illuminant, Stray Light ≤ 0.03% T, Wavelength Precision +/- 0.5nm, Support Automatic Wavelength Setting and Multiple Measurement modes to Ensure Test accuracy and Stability.

$ 4592.00

Light spectrum Bandwidth 4nm, stray light ≤ 0.1% T, using C-T monochromator structure to reduce interference, equipped with wide sample Chamber and automatic light source switching, support a variety of analysis function expansion.

$ 1138.00

Using Czerny-Turner optical path to ensure linear Precision and ultra-low stray light, Light spectrum Bandwidth 2nm, Wavelength range 325~ 1100nm, support photometric detection, quantitative analysis and Data storage, easy to operate.

$ 929.00

Using 1200L/mm High Performance Grating and Imported Illuminant, Stray Light as Low as 0.03% T, Wavelength range 190-1100nm, Support Automatic Wavelength Setting and Multiple Measurement modes to Ensure High Accuracy and Stability.

$ 2575.00

One-button automatic correction ABS value, Light spectrum Bandwidth 4nm, Wavelength Precision +/- 1.0nm, 5mm~ 100mm Cuvette can be placed, support RS232 data output and printer connection, Baseline flatness +/- 0.002A, stray light ≤ 0.1% T.

$ 848.00

Adopt standard double beam of light path structure, equipped with 1600L/mm high performance holographic blazing grating, wavelength Precision +/- 0.3nm, stray light ≤ 0.03% T, with Automatic calibration wavelength error function, support a variety of data map processing.

$ 4914.00

Using concave Holographic grating spectroscopy, Light spectrum is pure and accurate, the passband is narrow, and the Sensitivity is high; the five elements can be combined with any combination of direct reading measurement at the same time, the Response Time is less than 8 seconds, and the relative change of Stability in 15 seconds does not exceed 2%.

$ 2655.00

Key parameters include inter-instrument agreement ΔE*ab ≤ 0.25 and chromaticity value repeatability ΔE*ab ≤ 0.02, with features such as automatic aperture recognition, high-definition camera positioning, a damping handle, and four UV measurement modes.

$ 6334.00

Using concave Holographic grating spectroscopy, Light spectrum is pure and accurate, Sensitivity is high; Five elements can be combined with any combination of direct reading measurement at the same time, flexible and convenient; Internal standard channel can correct the signal to ensure stable and reliable performance.

$ 2171.00

Articles

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UV spectrophotometer for measuring residual monomers in polymer solutions.
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Application of Spectrophotometry in Heavy Metal Detection
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Guide to Avoiding Pitfalls When Purchasing a Spectrophotometer
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How to Choose the Right Spectrophotometer
When selecting a spectrophotometer, it is essential to start from the actual analytical needs, clearly defining the required wavelength range (ultraviolet, visible, or infrared) and the type of detection. Key evaluations should focus on core specifications of the optical system, such as wavelength accuracy, beam type, and stray light levels.