DU-8800DS Series Spectrophotometers

DU-8800DS Series
DU-8800D spectrophotometer are advanced double beam optical system. Double beam optical structure can inhibit the drift, Suitable for long time test. DU-8800D with 1.8nm fixed bandwidth. They are suitable for research, biochemical and pharmaceutical lab applications.
Double beam ensure low drift, low noise and Low stray light
High speed MCU, high precision AD, large storage capacity
Large LCD display (320*240 Dots)
1.8 nm Bandwidth meet Pharmacopoeia
Data and Curve can be stored in real-time
Online software upgrade capability
Lamps can be turned on/off individually
Easy to change Pri-aligned lamps
Reinforced baseboard and bracket assures durability



Quantitative(Standard Curve)
WL Scan(Spectrum Scan)
Time Scan(Kinetics)
DNA/Protein Test
Multi-WL Test
System Utility


Model DU-8800D DU-8800DS
Wavelength Range 190-1100nm
Spectral Bandwidth 1.8nm/1.0nm optional 0.5/1/1.5/2/4/5nm adjustable
Optical System Double Beam , 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 ±0.001A
Stability ±0.001A/h (500nm,0A)
Noise ≤0.2%T/3min (250/500nm,0%T); ≤0.3%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 (128×64 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
Net Weight / Gross Weight 21kgs / 25kg