VIS- SPECTROPHOTOMETER-722
-
Price BDT. 130000/-
- : PD-673
- : APL
- : 722
- : Analytical Product
- : China
- : 0 %
- : AVAILABLE
-
:
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 IntroductionVisible 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.
Calibration And Trouble-shootingAfter a long time of use, the instrument needs calibrating or repairing, as its Performance index may have changed, heare are some tips,
- Replacement of tungsten-halogen lamp:
- Turn off and unplug the instrument.
- Remove the four screws on the sides of the spectrophotometer.
- Remove the three screws on the fornt oh the bottom of the spectrophotometer (Fig2-1)
- Remove the Cuvette Holder Control knob by unscrewing the rod counterclockwise.
- 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.
-
:
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
DOWNLOAD SPEC