AELAB Double Beam UV-VIS Spectrophotometer
L7 double beam UV-VIS spectrophotometers adopt double beam optical system, and blazed holographic gratings.
AE-L7
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AELABDouble Beam UV-VIS Spectrophotometer AE-L7

L7 double beam UV-VIS spectrophotometers adopt double beam optical system, and blazed holographic gratings.
They have outstanding test precision and very competitive prices. 8-inch color touch-screen, cutting-edge user interface, powerful functions, and easy operation.
With powerful functions, the equipment shows great performance in qualitative and quantitative testing, such as:
 
+Full-spectrum scanning
+
Linear regression
+
Detailed spectrum scanning
+Concentration direct reading
+Tibased kinetics determination
+Peak / Valley detecting
+GOTO λ
+Multi-wavelength measurement



Features:
+Double beam optical system
+8-inch color touch-screen
+Automatic zero and full scale adjustment
+Automatic wavelength settings
+Equipped with USB COM port
+UV WIN8 Spectrum Data Processing Software optional



+Thermal plotter optional

Technical Specifications:
 
ModelAE-L7
Monochromator typeCzerny turner
Focal length160mm
Wavelength Range190-1100nm
Band Width1.8nm
Display8-inch color touch screen
Wavelength Accuracy±0.3nm
Wavelength Repeatability≤0.01nm
Photometric Display Range0.0-200 .0% T / -0.301-4.000 A / 0.000-9999 C
Photometric Accuracy±0.3% T(0-100%T) / ±0.002A(0-0.5A) / ±0.004A(0.5A-1A)
Photometric Repeatability0.15% T(0-100%T) / ±0.001A(0-0.5A) / ±0.002A(0.5A-1A)
Photometric ModeT,A,C,E
Stray Light≤0.03% τ (220nm NaI, 360nm NaNO2)
Stability0.0005A/h@500nm
DetectorImport Silicon Photodiode
Scanning speedFast-medium-slow
Power RequirementAC220V±22 50Hz±1Hz,200W
Dimensions(W*D*H)74*63*45cm&35kg
Baseline Flatness≤0.002A(200-1090nm)
Grating1200 lines/mm
Drifting≤0.0009 Abs/30min(250nm and 500nm after 2h warm up)
Noise100%(T)≤0.15%(T);0%(T)≤0.1%(T)
Standard AccessoryQuartz Cuvette 10mm*2pcs; Power line; Fuse * 2pcs; Manual

 Standard Accessories                                               Optional Accessories 
+Operation manual 1                                                         +UV WIN8 Spectrum data processing software
+Glass cuvette 1cm 4pcs                                                   +Thermal Plotter
+Quartz cuvette 1cm 2pcs                                                +no optional cuvette holder
+Power cable 1
+Fuse 2pcs
+Cuvette holder 10mm
#
double beam spectrophotometer
#double beam uvvis spectrophotometer
#double beam uv visible spectrophotometer