VIS- SPECTROPHOTOMETER-722

• Price BDT. 130000/-

• Product Code : PD-673
• Brand Name : APL
• Model : 722
• Category : Analytical Product
• Origin : China
• Discount (%) : 0 %
• Stock Status : AVAILABLE


• DESCRIPTION :

  Packing LIst :

  VIS722 Spectrophotometer	1set
  1cm cuvette (glass	4PCs
  5cm cuvette rack	1PC
  Power cable	1PC
  User`s manual	1PCs
  Multi-Cell sample holder for 4 cuvettes	1 PCs

   

  Introduction

  Visible spectrophotometer, an analytical instrument commonly used in phoysic-chemical laboratories quantitative and analysis of specimen materials in the ultraviolet, visible spectral range finds much scope for its service in such fields as medicine, clinical examination, biochemistry, quality control, petro-chemical industry and medicin, clinical examination, biochemistry, quality control, petro-chemical industry and environmental protection.

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  Calibration And Trouble-shooting

  After a long time of use, the instrument needs calibrating or repairing, as its Performance index may have changed, heare are some tips,

  1. Replacement of tungsten-halogen lamp:
  2. Turn off and unplug the instrument.
  3. Remove the four screws on the sides of the spectrophotometer.
  4. Remove the three screws on the fornt oh the bottom of the spectrophotometer (Fig2-1)
  5. Remove the Cuvette Holder Control knob by unscrewing the rod counterclockwise.
  6. Remove the WL. setting knob.
  • Use a flat head Screw Driver to pick the Cover out From the knob.
  • Use a spanner or sleeve to loosen the screw in the knob,then remove the knob. 


• SPECIFICATION :

  Model	722
  Wavelength Range	330-1000mm
  Spectral Bandwidth	5 nm
  Optical System	C-T Single Beam, Grating 1200lines/mm
  Wavelength  Accuracy	±2nm
  Wavelength Repeatability	1nm
  Photometric Accuracy	: ±0.5%T
  Photometric Repeatability	±0.2%T
  Photometric Range	-0.3-1.999A 0-200%T
  Stray Light	≤0.2%T@220nm,360nm
  Stability	±0.004A/h @500nm
  Display	Graphic LCD (3.5 bits)
  Keyboard	Membrane Keypad
  Photometric Mode	T,A,C
  Detector	Silicon photo diode, si Photodiode
  Sample Compartment	Standard 50mm path length 4 cuvette Accommodates 100mm path length cuvette with optional holder
  Light Source	Tungsten lamp (2000hr)
  Output	RS-232C Port
  Power Requirement	AC 220V±10%  60Hz
  Actual Dimensions	420 x350 x180mm
  Weight	6kg