Spectrophotometer, as a common detection instrument, is widely used in various fields. The most common ones are visible spectrophotometer, visible and ultraviolet spectrophotometer, and infrared spectrophotometer.

UV visible spectrophotometer selection factors:

I. Determine experimental requirements

1. Wavelength range

2. Resolution

3. Absorbance range

4. Measurement speed

5. Sample type

II. Compare performance parameters

1. Light source

2. Monochromator

3. Detector

4. Baseline stability

5. Stray light

III. Funtional features

1. Automatic zeroing and wavelength calibration

2. Multi-channel measurement

3. Temperature control

4. Data processing and analysis software

IV. User-friendliness

1. User Interface

2. Automation

V. Brand and Service

1. Brand reputation

2. After-sales service