Manufacturer of Analytical Instruments

digital spectrophotometer

 Visible Spectrophotometers

We are one of the leading manufacturers of a range of Digital Spectrophotometers. Our product range includes four models of Digital Spectrophotometer VSI-SP1, VSI-SP2, VSI-SP3 & VSI-SP4. These products are engineered with precision to meet various requirements of different laboratories.

 

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We are one of the leading manufacturer and supplier of Spectrophotometers.  The Digital Spectrophotometer (VSI-SP1) is an economical, reliable, rugged and most accurate instrument for Spectrophotometric Analysis of any concentration. The output is available in terms of Optical Density, Percentage Transmission and Concentration.

It has the following features:

  • Range 340 to 960 nm
  • Wavelength Resolution 5 nm
  • Highly Stable and Accurate
  • Direct Concentration Facility


Technical Specifications : VSI-SP1

Range

340 to 960 nm.

Resolution

% Transmission: 0.1%

Absorbance      : 0.001

Concentration   : 001

Output

% Transmission: 0 to 100%

Absorbance      : 0 to 1.999

Concentration   : 0 to 1999

Display

 digit LED Display for Results

Monochromator

600 lines/ mm. Grating

Detector

Silicon Photo diode

Light Source

6V, 1Amp, Vertical Tungsten Halogen Lamp

Path Length

10mm.

Spectral Bandwidth

10nm.

Wavelength Resolution

5nm.

Wavelength Accuracy

+-2.5nm.

Repeatability

+-2nm.

Sample System

12mm. dia Clear Glass matched Test Tubes

Operating Temperature

5 to 45oC

Power Supply

230V +-10%, 50 Hz AC

Standard Accessories

Matched Test Tubes (5 Nos.) & Instruction Manual.

 

 

 

We are one of the leading manufacturer and supplier of Spectrophotometers.  The Digital Spectrophotometer (VSI-SP2) with wavelength resolution of  1nm., is an economical, reliable, rugged and most accurate instrument for Spectrophotometric Analysis of any concentration. The output is available in terms of Optical Density, Percentage Transmission and Concentration. The wavelength is displayed on a 3 digit LED display.

It has the following features:

  • Range 340 to 960 nm
  • Wavelength Resolution 1nm
  • Dual Digital Display for Wavelength and Data
  • Highly Stable and Accurate
  • Direct Concentration Facility


Technical Specifications : VSI-SP2

Range

340 to 960 nm.

Resolution

% Transmission: 0.1%

Absorbance      : 0.001

Concentration   : 001

Output

% Transmission: 0 to 100%

Absorbance      : 0 to 1.999

Concentration   : 0 to 1999

Display

1.) 3½  digit LED Display for Results

2.) 3 digit LED Display for Wavelength

Monochromator

600 lines/mm. Grating

Detector

Silicon Photo diode

Light Source

6V, 1 Amp., Vertical Tungsten Halogen Lamp

Path Length

10mm.

Spectral Bandwidth

5nm.

Wavelength Resolution

1nm.

Wavelength Accuracy

+- 1nm.

Repeatability

+- 1nm.

Sample System

12mm. dia Clear Glass matched Test Tubes

Operating Temperature

5 to 45oC

Power Supply

230V +-10%, 50 Hz AC

Standard Accessories

Matched Test Tubes (5 Nos.) & Instruction Manual.

 

 

Digital Spectrophotometer Model VSI-SP3 & VSI-SP4 are most economical, reliable, rugged and accurate instruments for spectrophotometric analysis of any concentration. They operate at a wavelength range of 340nm to 960nm. The output is available on a 3½  digit LED display in terms of Percentage Transmission, Absorbance & Concentration.

This is extremely useful in Chemistry labs, Mineral Water testing, Pharmaceutical labs, Universities, Hospitals, Research centers, Biotechnological, Drugs & Agricultural labs.

Features:

  • Range 340nm to 960nm
  • Dual Digital Display for Wavelength and Results
  • Wavelength Resolution 1nm
  • Highly Stable and accurate
  • Direct Concentration Facility
  • 10 mm and 50 mm Path Length (in Model : VSI-SP4 only)

Technical Specifications : VSI-SP3 & VSI-SP4

Model

VSI-SP3

VSI-SP4

Range

340 to 960 nm

340 to 960 nm

Resolution

%T : 0.1, Abs.: 0.001, Conc : 001

%T : 0.1, Abs.: 0.001, Conc : 001

Output

%T : 0 to 100%, Abs.: 0 to 1.999, Conc : 0 to 1999

%T : 0 to 100%, Abs.: 0 to 1.999, Conc : 0 to 1999

Display

3½  digit LED for Results & 3 digit LED Display for Wavelength

3½  digit LED for Results & 3 digit LED Display for Wavelength

Monochromator

600 Lines/mm Diffraction Grating

600 Lines/mm Diffraction Grating

Detector

Silicon Photo diode

Silicon Photo diode

Light Source

6V, 1Amp. Vertical Tungsten Halogen Lamp

6V, 1Amp. Vertical Tungsten Halogen Lamp

Path Length

10 mm

10 mm & 50 mm

Spectral Bandwidth

5 nm

5 nm

Wavelength Resolution

1 nm

1 nm

Wavelength Accuracy

+- 1 nm

+- 1 nm

Repeatability

+- 1 nm

+- 1 nm

Sample Holder

Square Glass Cuvettes 10 mm Optical Path Length

Square Glass Cuvettes 10 mm & 50mm Optical Path Length

Operating Temperature

5 to 45oC

5 to 45oC

Power Supply

230V +- 10%, 50 Hz AC

230V +- 10%, 50 Hz AC

 

Accessories of VSI-SP3 : 2 Nos. Glass Cuvettes of 10mm Path Length

                                     & Instruction Manual.

Accessories of VSI-SP4 :
2 Nos. Glass Cuvettes of 10mm,

                             2 Nos. Fused Glass Cuvettes of 50mm

                             Path Length & Instruction Manual.

 

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Contact Persons : Mrs. Vaishali Bhatia & Mr. Vijay Bhatia

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