DOUBLE BEAM UV-VIS Spectrophotometer with more accuracy and flexible requirements. The two detectors are used to measure sample and reference respectively and simultaneously for optimizing measurement accuracy. It has wide wavelength range satisfying requirement of various fields, such as biochemical research and industry, pharmaceuticals analysis and production, education, environment protection, food industry etc.

SALIENT FEATURES :
Wide Wavelength range, satisfying requirements of various fields.
Fully automated design, realizing the simplest measurement & satisfying the requirement of pharmacopoeia.
Maximum of 9 Wavelength & 1 samples can be measured at one time.
Automatic change-over between T lamp & D2 lamp.
Optimized optics and large scale integrated circuits design, light source and receiver from world famous measurement methods all add up to high performance and reliability.
Rich measurement methods : wavelength scan, time scan multi-wavelength determination, multi-order derivative determination, double-wavelength methods and triple-wavelength methods etc, meet difference measurement requirement.
10mm 2-cell holder.
Data Output can be obtained via a printer port and a USB interface.
Parameters and data can be saved for user's convenience.
PC controller measurement can be achieved for more accurate and flexible requirement.

STANDARD CONFIGURATION
Glass Cells : 4No.
Quartz Cell : 2Nos.
Instrument Cover : 1No.
Software Cover : 1No.
Software CD : 1No.
USB Cable : 1No.
Operational Manual : 1No.
Software Manual : 1No.
Software Key : 1No.
Software key : 1 N o.

ACCESSORIES :
Control Unit.
Cell holder with Peltier System. (It’s already pre-loaded into the compartment of the spectrophotometer).
Control Cable (to connect the Control Unit with the Cell holder with Peltier System).
Peristaltic pump pipe. (It’s already pre-loaded into the pump valve of the Control Unit)
Power cord.

TECHNICAL SPECIFICATION    
Monochromator    :    Double Beam Equipped with high resolution concave diffraction grating and seya Namioka mount.
Optical System    :    Double Beam, Grating 1200 lines/mm
Wavelength Range    :    190nm - 1100nm
Spectral Bandwidth    :    1nm
Wavelength Accuracy    :    <=+/0.1 nm (656.1nmD2),<=+/0.3nm(full wavelength Range)
Wavelength Repeatability    :    0.1nm
Photometric Accuracy    :    ±0.3%T(0-100%T)
Photometric Repeatability    :    0.001Abs(0~0.5Abs)
Photometric Range    :    -0.3A-3A
Stray Light    :    <=0.02%T(220nm,nal,340nm NaMO2)
Stability    :    ±0.0004 A/H@500nm
Baseline Flatness    :    ±0.001A
Noise    :    0.0003 A/H
Scanning Speed    :    Fast, Mid, Slow
Wavelength Setting    :    AUTO
Keyboard    :    Membrane Keypad
Light Source    :    Deuterium & Tungsten Lamp
Wavelength Resolution    :    0.1nm
Photometric Mode    :    A,T,C
Detector    :    Silicon Photodiode
Interface    :    USB Portandparallelport (Printer)
Power    :    AC 220V/50Hz or AC 110V/60Hz
Dimension    :    590x460x220mm
Weight    :    25kg
Drift    :    <=+/0.0004A bs/h
Cell Holder    :    2 Cell Holder