Split Double Beam UV vis spectrophotometer

Model

DU-8800R

DU-8800RS

Wavelength Range

190-1100nm

Spectral Bandwidth

1.8nm

0.5/1/2/4/5nm Variable

Optical System

Split Beam Ratio Monitoring, Blazed Holographic Grating (1200 lines/mm)

Wavelength Accuracy

±0.3nm

Wavelength Repeatability

≤0.2nm

Wavelength Setting

Auto, Resolution 0.1nm

Photometric Range

0~200%T, -0.3­~3A, 0~9999C

Photometric Accuracy

±0.002A (0~0.5A), ±0.003A (0.5~1A), ±0.3%T (0~100%T)

Photometric Repeatability

≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.2%T (0~100%T)

Stray Light

≤0.05%T(220/360nm)

Scan Speed

High, Medium, Low.  Max.2000nm/minute

Baseline Flatness

±0.0015A

Stability

±0.002A/h (500nm,0A)

Noise

≤0.2%T/3min (250/500nm,0%T); ≤0.5%T/3min (250/500nm,100%T)

Sample Compartment

Accommodate 5-100mm Pathlength Cuvette

Detector

Silicon Photodiode

Lamps

Tungsten Lamp & Deuterium Lamp (Pre-aligned)

Display

Graphic LCD (128x64 Dots)

Keypad

30-key Alphanumeric Membrance Keypad

Output Port

USB Port & RS232 Port

Printer

Mini Serial Printer; PC Printer

PC Software

PC Scanning Software

Power Requirements

AC 90-250V,50/60Hz

Dimension

545x468x245mm

635x515x255mm

Net Weight / Gross Weight

19kgs / 24kgs

19kgs / 24kgs