BIOCHROM WPA Biowave II UV/Visible Spectrophotometer

• Quantification of nucleic acids (DNA, RNA) and proteins in molecular biology and biochemistry.
• Measurement of cell density in microbiology and cell culture laboratories.
• Kinetic assays to monitor enzyme activity or reaction rates.
• General UV/Visible absorbance and transmission measurements for various chemical and biological samples.
• Purity assessment of biological samples by measuring absorbance ratios.

Wavelength Range

Typically 190–1100 nm, covering both UV and visible spectra.

Sample Volume

Units of this type commonly accommodate sample volumes as low as 10 µL, particularly with appropriate cuvettes.

Light Source

Often features a long-life Xenon lamp for extended performance and energy efficiency.

Detector Type

Commonly employs a high-resolution CCD array for rapid and accurate data acquisition.

Optical Design

Typically uses a monochromator with a holographic grating, providing robust and stable measurements.

Power Supply

For this class of equipment, a standard laboratory power supply, typically 100-240V AC, 50/60 Hz, is required.

Data Output

Commonly includes USB for data export and may feature an integrated printer or PC connectivity.

• What types of samples can be analysed with a UV/Visible spectrophotometer?

  This equipment is suitable for analysing a wide range of liquid samples, including biological macromolecules (DNA, RNA, proteins), cell cultures, and various chemical solutions.

• Is specialised training required to operate this type of spectrophotometer?

• What maintenance is typically required for a UV/Visible spectrophotometer?

• Can this spectrophotometer be connected to a computer for data analysis?

• What is the typical footprint of a compact UV/Visible spectrophotometer?

Spectrophotometers remain valued across research, QA and diagnostics for their precision and reliability. Buyers typically prioritise wavelength range, optical bench condition and calibration history when purchasing used units. These instruments generally perform consistently when properly maintained. Common strengths include straightforward operation, durability of core optical components, and wide availability of compatible software. Prospective buyers should verify calibration certificates and request functional testing data before purchase.

General overview for this equipment type