VSI Electronics Private Limited

(An ISO 9001:2008 Certified Company)

Making Quality More Affordable

Digital Spectrophotometers (Visible Range) Microprocessor Spectrophotometer (Visible Range)

We are one of the leading manufacturers of a range of Digital Spectrophotometers, in India. Our product range includes four models of Digital Spectrophotometer VSI-SP1, VSI-SP2, VSI-SP3, VSI-SP4 and VSI-SP5. These Digital Spectrophotometers are engineered with precision to meet various requirements of different laboratories.

DIGITAL SPECTROPHOTOMETER VSI-SP5 

Digital Spectrophotometer (Model : VSI-SP5) is most economical, reliable, rugged and accurate instrument for spectrophotometric analysis of any concentration. It operates 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 Digital Spectrophotometer is extremely useful in Chemistry labs, Mineral Water testing, Pharmaceutical labs, Universities, Hospitals, Research Centers, Biotechnological, Drugs & Agricultural labs.

 

FEATURES OF DIGITAL SPECTROPHOTOMETER VSI-SP5:

·         Range 340nm to 960nm

·         Dual Digital Display for Wavelength and  Results

·         Wavelength Resolution 1nm

·         Highly Stable and accurate

·         Direct Concentration Facility

·         10 mm and 100 mm Path Length Square Cuvettes

 

Technical Specifications:

Range

340 to 960 nm

Resolution

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

Output

%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

Monochromator

600 Lines/mm Diffraction Grating

Detector

Silicon Photo diode

Light Source

6V, 1Amp. Vertical Tungsten Halogen Lamp

Path Length

10 mm & 100 mm

Spectral Bandwidth

5 nm

Wavelength Resolution

1 nm

Wavelength Accuracy

+- 1 nm

Repeatability

+- 1 nm

Sample Holder

Square Glass Cuvettes 10 mm & 100mm Optical Path Length

Operating Temperature

5 to 45oC

Power Supply

230V +- 10%, 50 Hz AC

STANDARD ACCESSORIES

2 Nos. Glass Cuvettes of 10mm Path Length,

2 Nos. Fused Glass Cuvettes of 100 mm Path Length & Instruction Manual.

Appearance & Specifications are subject to change due to continuous development.

DIGITAL SPECTROPHOTOMETER - MODEL : VSI-SP1

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 : Digital Spectrophotometer (Model : 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

3.5 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.

 
DIGITAL SPECTROPHOTOMETER - MODEL : VSI-SP2
 
 
 

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 : Digital Spectrophotometer (Model : 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.) 3.5 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 SPECTROPHOTOMETERS - MODELS : VSI-SP3 & VSI-SP4

 
 

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 3.5 digit LED display in terms of Percentage Transmission, Absorbance & Concentration.

These Digital Spectrophotometers are 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 :Digital Spectrophotometer (Model : 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

STANDARD ACCESSORIES

2 Nos. Glass Cuvettes of 10mm Path Length & Instruction Manual.

2 Nos. Glass Cuvettes of 10mm, 2 Nos. Fused Glass Cuvettes of 50mm Path Length & Instruction Manual.


Microprocessor Based Visible Spectrophotometer (VSI-511)




 

FEATURES of Microprocessor Based Visible Spectrophotometer:

  • Highly Stable & Accurate
  • High VIS Performance between  325 to 1000 nm
  • Automatic 0 % T, and 100 % T Calibration
  • RS-232C Communication
  • 4 Position Sample Holder (10 to 50 mm Cuvettes)
  • Standard Curve through Software

TECHNICAL SPECIFICATIONS:

Optical System

Single Beam, Grating 1200 lines/mm

Spectral Bandwidth

5 nm

Wavelength Range

325 ~ 1000 nm

Wavelength Accuracy

+ 2.0 nm

Wavelength Reproducibility

1 nm

Photometric Accuracy

+ % T

Photometric Reproducibility

< 0.5 % T

Stray Light

< 0.5 % T, - 0.097-2.000A, 0~1999 C

Light Source

Tungsten – Halogen Lamp 6V/10W

Display

4 Digit LED Display

Data Output

RS 232C

Power Supply

220V, 50 Hz.

STANDARD ACCESSORIES

10mm Glass Cuvettes – 4 Nos., Black Body (adjusting for Dark Current) – 1 No., CD for Software – 1 No., RS232 Cable – 1 No., Power Cable – 1 No., Dust Cover – 1 No. and Instruction Manual – 1 No.

Appearance & Specifications are subject to change due to continuous development.

 

 Contact us  :

 

VSI ELECTRONICS PVT. LTD.,

(An ISO 9001:2008 Certified Company)

F-330, PHASE VIII-B, SECTOR 74, INDUSTRIAL AREA,

S.A.S. NAGAR, MOHALI – 160 071, PUNJAB (INDIA).

TELEFAX : +91-172-4627238

MOBILE : +91-9041931993, 9814016463, 9855076463

E-MAIL : vsielectronicsmohali@gmail.com
  vsielectronics@gmail.com

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