Visible Spectrophotometers


SI-105 Microprocessor Visible Spectrophotometer
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Product Details

Brand Name Spectronics India
Model No SI-105
Wavelength Accuracy ≤ 2nm
Wavelength Repeatability ≤1nm
Transmittance Accuracy ±0.5%
Transmittance Repeatability ≤0.2%
Spectrum Bandwidth 5nm
Stray Light ≤0.5% (at 360nm, NaN02 Light Current Drift 0.5% / 3 min
Dark Current Drift 0.2% / 3 min Cell Holder
Dimensions 10 mm Nett
Weight 27Kgs
Wavelength Range 325 - 1000 nm

Microprocessor Visible Spectrometer has the advantage of high wavelength precision, good monochromaticity and low stray light. The monochromator with a holographic flashing grating is used. A sample compartment for 0.5cm-10cm cells.


Salient Features

  • Automatic switching
  • Computer control system, precise Automatic T/A changeover.
  • Automatic zero and full scale adjustment setting function.
  • Printer can be connected and data can be sent to PC by special software.
  • Accurate & Stable


Accessories   

  • Glass Cell -10mm
  • Power Cable
  • Fuse (3A)

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SI-106 Microprocessor Visible Spectrophotometer
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Product Details

Model SI-106
Wavelength Rang (nm) 340-1000
Trasmittance Range 0-199.9
Absorbance Range A 0-1.999
Sccope of Concentration Display 0-1.999
Wavelength Accuracy (nm) +3
Wavelength Repeatability (nm) 1.5
Bandwidth (nm) 1nm
Transmittance Accuracy% +1
Absorbance Repeatability % 0.3
Stray ligh % 1.0
Noise % 0%-0.3,100%-1.0
Overall Dimensions (nm) 460X350X180
Weight (Kg) 8kgs
Display The LCD screen with backlight

 

 

Characteristics

  • The monochromator with a holographic flashing grating is used.
  • It has the advantage of high wavelength precision,good monocchromaticicy abd low stray light.
  • A sample ccompartment for 0.5cm-10 cells.
  • Direct concentration read-out and concentration factor setting  function.


Standard Configuration

  • Main Instrument : 1 Unit
  • Operational Manual : 1 No.
  • Power Cable : 1 No.
  • Glass Cell 10mm : 4nos.

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SI-120 Microprocessor Visible Spectrophotometer
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Product Details

Model No. SI-120
Wevelegth Range 325 to 1000 nm
Light Source Lamp Tugsten Halogen Lamp 20W/12V
Wevelegth Accuracy +2nm
Wevelegth Reproducibility 1nm
Band Width 2nm
Photometric Accuracy +0.5% (T)
Photometric Reproducibility 0.2% (T)
Stray Light +0.2% (T)
Noise +0.2% (T)
Size (LXWXH) Main Unit: 370X320X190mm
Carton 450X420X280mm
Weight N.W-7KG G.W-9.5 KG
Power Requirement 220V/110V+10% 50/60 Hz
Interface RS232 serial & parallel interface

Features

  • Sturdy structure
  • Easy to operate
  • Non corrosive
  • Accurate reading
  • Dual Digital Display for Wavelength & data.
  • Wavelength Resolution 1nm
  • Direct Concentration Facility
  • 10 mm & 50 mm path length (SI-104)


Standard Configuration

  • Main Instrument : 1 Unit
  • Operational Manual : 1 No.
  • Power Cable : 1 No.
  • Glass Cell 10mm : 4nos.

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SI-102 Microprocessor Visible Spectrophotometer
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Product Details

Brand Name Spectronics India
Model No. SI-102
Range 340 to 960 nm
Resolution 0.1%T, 0.001 Abs, conc.1
Output %T: 0 t0 100%, Abs. 0 to 1.999, Conc. 0 to 1999
Detector Silicon Photodiode
Light Source 6V, 10W. l Tungsten Halogen Lamp
Monochromator 600 Lines / mm holographic grating
Sample Holder 10 mm (50mm path Length in Model SI-104 only)
Spectral Bandwidth 5 mm
Wave Length Resolution 1 nm
Wave Length Accuracy +1 nm
Repeatability ±2 nm
Display 3 1/2 Digit LED display for results & 3 digit display for Wavelength
Power 230V±10% AC 50 Hz
Dimensions L490 x B300 x H190 mm
Weight 8 kg (approx.)

DIGITAL SPECTROPHOTOMETER is compact and easy to operate instruments with dual display for Data & Wavelength. This is a unique system that combines convenience with accuracy and precision in analysis.


Salient features

  • Dual Digital Display for
  • Wavelength & data.
  • Wavelength Resolution 1nm
  • Direct Concentration Facility
  • 10/50mm Corvettes holder.


Accessories  

  • Square Cuvttes
  • Dustcover
  • Instruction Manual

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