The Unico UV-4802 UV/VIS spectrophotometer user manual provides operating instructions, technical specifications, and accessory information.
The UV-4802 is a double‑beam UV/VIS spectrophotometer with a pulse xenon lamp, 1200 lines/mm diffraction grating and a 7‑inch back‑lit LCD display. It offers high stability, low stray light and a wide wavelength range for laboratory analysis.\n\nThis manual describes the instrument’s main functions, hardware configuration, calibration procedures, data acquisition, and optional accessories. It also lists the technical specifications, safety notes, and troubleshooting tips to help users operate the spectrophotometer efficiently. This manual is written in Chinese.
| Spectral bandwidth | 1.8 nm |
|---|---|
| Wavelength range | 190‑1100 nm |
| Scanning speed | 2500 nm/min |
The UV-4802 covers a wavelength range of 190 nm to 1100 nm.
The instrument includes a six‑position cuvette rack and a single‑hole cuvette holder.
Yes, the instrument can calculate DNA, protein concentrations and their ratio (260 nm/280 nm).