Dual Beam UV VIS Spectrophotometer

1. Application

Dual beam UV-Vis spectrophotometers are widely used in:

• Pharmaceutical analysis (drug assay, dissolution testing)

• Biochemistry (DNA/RNA & protein estimation)

• Environmental analysis (water quality testing)

• Food & beverage testing

• Chemical & petrochemical industries

• Academic & research laboratories

2. Compliance Standard

Typical instruments comply with:

• GLP (Good Laboratory Practice)

• GMP (Good Manufacturing Practice)

• ISO / CE certification standards

• Pharmacopoeia standards (USP, IP, BP)

• 21 CFR Part 11 (optional, with software)

3. Product Description

A dual beam, microprocessor-based UV-Vis spectrophotometer:

• Uses two optical paths (sample & reference) for high stability and accuracy

• Covers UV and visible range starting from 190 nm

• Features auto scanning across wavelengths

• Controlled via embedded microprocessor / ARM system

• Equipped with graphical display or PC software

4. Technical Specifications

5. Apparatus is Supplied With

Standard supply typically includes:

• Main spectrophotometer unit

• Quartz cuvettes (pair)

• Power cable

• Dust cover

• User manual

• Software (optional or built-in)

• USB cable / data interface

• Test tubes / sample holders

6. Common Capacities Available

Though not “capacity” in volume like glassware, typical configurations include:

• Single cell holder (standard)

• 4 / 6 / 8 cell holder (optional)

• Temperature-controlled cuvette holder

• Flow cell systems for continuous measurement

7. Optional Accessories

• PC software with advanced analysis

• Thermal printer

• Automatic 8-cell changer

• Sipper system (for liquid flow analysis)

• Pellet holder / solid sample holder

• Integrating sphere (for reflectance studies)

• Temperature controller

8. Dimensions & Weight (Approx.)

(Varies by manufacturer and model)

Key Features Summary

• Dual beam stability (reduces drift)

• Auto wavelength scanning

• Microprocessor control

• Multi-mode measurement (A, T, C, Kinetics)

• High accuracy and repeatability

• Suitable for research + QC labs