Vsi Electronics Private Limited
Vsi Electronics Private Limited
Nanu Majra, Mohali, Punjab
GST No. 03AACCV0438N1ZC
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Digital Spectrophotometers

We are one of the leading manufacturers, suppliers and exporters of a range of Digital Spectrophotometers (Visible Range). Our product range includes four models of Digital SpectrophotometerVSI-SP3, VSI-SP4, VSI-SP5 and Microprocessor Visible Spectrophotometer VSI-722. These Spectrophotometers are engineered with precision to meet various requirements of different laboratories.

340-960NM Digital Spectrophotometer, VSI-SP5

340-960NM Digital Spectrophotometer, VSI-SP5
  • 340-960NM Digital Spectrophotometer, VSI-SP5
  • 340-960NM Digital Spectrophotometer, VSI-SP5
  • 340-960NM Digital Spectrophotometer, VSI-SP5
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Product Details:

Minimum Order Quantity1 Unit
Wavelength Range340-960 nm
Optical SystemDouble Beam
Spectral Bandwidth5nm
MobilityPortable
Wavelength Range (nm)340-960nm
TypeFixed
Display31/2 digit LED for Results & 3 digit LED Display for Wavelength
BrandVSI
Model Name/NumberVSI-SP4 & VSI-SP5
ModelVSI-SP5
Model No / Item CodeVSI-SP4 & VSI-SP5
Wavelength Accuracy+-1.0 nm
Wavelength Repeatability+-0.1 nm
Lamp TypeTungsten Halogen Lamp
Lamps6V, 1Amp. Vertical Tungsten Halogen Lamp
DetectorSilicon Photo diode
Band Width5 nm

 

VSI Electronics Private Limited is a leading manufacturer, supplier and exporter of a wide range of Visible Range Spectrophotometers and UV-VIS Spectrophotometers.

We have developed another model of Visible Range 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 with 10 mm and 100 mm Path Length Square Cuvettes. 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.
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Additional Information:

  • Item Code: VSI-SP5
  • Port of Dispatch: Mohali, India
  • Production Capacity: As per demand
  • Delivery Time: 1-7 days
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VSI Digital Spectrophotometer, for Laboratory Use, VSI-SP3Digital Spectrophotometer

VSI Digital Spectrophotometer, for Laboratory Use, VSI-SP3Digital Spectrophotometer
  • VSI Digital Spectrophotometer, for Laboratory Use, VSI-SP3Digital Spectrophotometer
  • VSI Digital Spectrophotometer, for Laboratory Use, VSI-SP3Digital Spectrophotometer
  • VSI Digital Spectrophotometer, for Laboratory Use, VSI-SP3Digital Spectrophotometer
  • VSI Digital Spectrophotometer, for Laboratory Use, VSI-SP3Digital Spectrophotometer
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Product Details:

Wavelength Range340nm-960nm
Optical SystemDouble Beam
Spectral Bandwidth5nm
MobilityPortable
ModelVSI-SP3
ApplicationLaboratory Use
Model No / Item CodeVSI-SP3
Wavelength Accuracy+-1.0 nm
Wavelength Repeatability+-0.1 nm
BrandVSI

Spectrophotometer are most economical, reliable, rugged & accurate instruments for spectrophotometric VSI-SP3 / VSI-SP4 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.

 

Features:


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

Technical Specifications:

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

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

3.5 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

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Additional Information:

  • Item Code: VSI-SP3-VSI-SP4
  • Port of Dispatch: Ex-Works, Mohali, Punjab India
  • Production Capacity: As per demand
  • Delivery Time: From Ready Stocks or within 1-2 weeks
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Microprocessor Visible Spectrophotometer

Microprocessor Visible Spectrophotometer
  • Microprocessor Visible Spectrophotometer
  • Microprocessor Visible Spectrophotometer
  • Microprocessor Visible Spectrophotometer
  • Microprocessor Visible Spectrophotometer
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Product Details:

Minimum Order Quantity1 Unit
Model Name/NumberMicroprocessor Visible Spectrophotometer
BrandVSI
Optical SystemCzerny-turner CT Grating Monochromator, 1200 lines/mm
Display3 1/2 digit bright LCD display
TypeNon Portable
Wavelength Range320 to 1020 nm
Band WidthSpectral Bandwidth: 6 nm
Data Output PortRS232C Port for PC Connectivity
DetectorSilicon Photodiode
Lamps6V, 10W
Stability+/- 0.004 A/h (500nm preheat 1 hour)
Stray Light+/- 1.0 %T (340nm)
Wavelength Accuracy+/- 3 nm
Wavelength Repeatability<=1 nm
Light Source6V, 10W

Microprocessor based Visible Spectrophotometer (VSI-722) with Range 325-1000nm complete with standard accessories. It has facility for automatic concentration, %Transmission and absorbance and K factor measurements.  It has 3 ½ digit bright LCD display for data.  Its sample holder accommodate glass cuvettes of 10 to 50mm path length.  Facility has been provided for unlimited sample data storage and interface for any printer through RS 232C.  A set of 4 Glass cuvettes of 10mm path length is provided. Software included.

 

TECHNICAL SPECIFICATIONS: VSI-722

Optical System  : Czerny-turner CT Grating Monochromator, 1200 lines/mm

Wavelength Range : 320 to 1020 nm                                                       

Spectral Bandwidth : 6 nm

Wavelength Accuracy : +- 3 nm

Wavelength Repeatability: <=1 nm

Measurement Range : -0.000 to 1.999A, 0 to 199.9%T

Photometric Accuracy : +/- 1%T

Photometric Repeatability: 0.5 %T

Monochromator  : 1200 Lines/mm CT Grating    

Detector              : Silicon Photodiode                                       

Light Source       : 6V, 10W                                                              

Measuring Optical Path : 50mm

Stray Light           : +/- 1.0 %T (340nm)

Stability                : +/- 0.004 A/h (500nm preheat 1 hour)

Display Modes  : 4 modes

Basic Measurement : T, A, C, F

Key Board           : Soft Touch membrane type

Output                 : RS232C Port for PC Connectivity

Operating Temp.: 5 to 45oC                                                         

Power Supply    : 220V/110V, 50-60 Hz AC             

 

Standard Accessories: Quartz Cuvettes  - 2 Nos., Glass Cuvettes – 4 Nos., RS232 Cable for PC Connectivity – 1 No., Mains Lead – 1 No., Dust Cover – 1 No. and Instruction Manual – 1 No.

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Additional Information:

  • Item Code: VSI-722
  • Production Capacity: As per demand
  • Delivery Time: From ready stock or Within 1-2 weeks
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Bio Nano Spectrophotometer

Bio Nano Spectrophotometer
  • Bio Nano Spectrophotometer
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Product Details:

Model Name/NumberBio-Nano Spectrophotometer
BrandVSI
TypePortable
Wavelength Range200 - 800 nm
Size200 x 250 x 166 mm.
Light SourceXenon Flash Lamp />109 Flashes

Bio-Nano Spectrophotometer (VSI-35) is new designer model, suitable for quick test of DNA, RNA and Protein, especially for small size samples.  Can measure 0.5~3µl sample, no dilution of samples required.  Quick scan 0.2 seconds only, long life lamps more than 2000 hours, Wavelength Range 200~850nm, Resolution 1 nm, Detects Nucleic acid up to 2~3750 ng/µl, Wavelength Accuracy +/- 1nm, Absorbance range 0.02 ~ 3.00 Abs, Path length 0.5mm, Light Source: D2 & W Lamp, Software Included. (Imported) 

 

TECHNICAL SPECIFICATIONS:  

 

Minimum Sample Size

0.5 ul – 2ul (2ul Advised)

Path Length

0.2mm. or 1mm.

Light Source/Life

Xenon Flash Lamp />109 Flashes

Detector Type

3864 Element Liner Silicon CCD Array

Wavelength Range

200 – 800 nm

Wavelength Accuracy

+ 1 nm (TWHM at Hg 253.7nm.)

Spectral Resolution

 

Absorbance Precision

0.003 Abs. (1mm. Path Length)

Absorbance Accuracy

+ 1% (7.332 Abs., at 260 nm Wavelength)

Absorbance Range

0.04 – 90 (at 260 nm Wavelength) 10mm equivalent

Detection Concentration Range:

2ng/ul dsDNA ~ 4,500ng/ul dsDNA

Detection Time

< 10 seconds

Input Voltage

DC24V 2A

Power

20 W

Size (WxDxH)

200 x 250 x 166 mm.

STANDARD ACCESSORIES

Micro Spectrophotometer   – 1 Pc

Setup CD                               - 1 Pc

Adapter                                 - 1 Pc

USB Cable                              - 1 Pc

Operation Manual                  - 1 Pc

 

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Additional Information:

  • Item Code: VSI-35
  • Production Capacity: As per demand
  • Delivery Time: Ready Stock or Within 1-2 weeks
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VSI FT-IR Spectrophotometer

VSI FT-IR Spectrophotometer
  • VSI FT-IR Spectrophotometer
  • VSI FT-IR Spectrophotometer
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Product Details:

Model Name/NumberFT-IR Spectrophotometer VSI-36
BrandVSI
TypeNon Portable
Wavelength Range7800 to 350 cm-1
Size54x52x26 cm
DetectorDTGS
Weight28 Kgs.
ResolutionBetter than 0.85 cm-1
Spectral Range7800 to 350 cm-1
IR Library11R Libraries included
Signal to Noise RatioBetter than 15,000:1 (RMS Value,at 2100 cm-1,Resolution: 4 cm-1,Detector DTGS. 1 minute data c
STANDARD ACCESSORIESThin Standard Film,Software CD,USB Cable,Tool Kit,Manual and Dust Cover.
Data SystemCompatible Computer
Wavelength Precision+/- 0.01 cm-1
Scanning Speed5 Step Adjustable for Different Application
Beam SplitterGe COATED Kbr
SoftwareFT-IR Software contains all routines need for basic spectrophotometer
Infrared SourceAir Cooled,High Efficiency,Reflex Sphere Module

FT-IR Spectrophotometer (VSI-36), Spectral Range 7800 to 350 cm-1, Resolution Better than 0.85cm-1, Wave number Precision: +/-0.01 cm-1, Scanning Speed 5 steps adjustable for different applications, signal to noise ratio: better than 15,000:1 (RMS value, at 2100 cm-1 on Resolution 4 cm-1 ), Detector: DTGS, 1 minute data collection beam splitter.  GE Coated Kbr, Infrared Source: Air-cooled, high efficiency Reflex sphere module.  Computer compatible, Software: FTIR Software contains all routines library needed for basic spectrometer operations, including library search, quantitation and spectrum.

 

Salient Features:

High Intensity IR Source

Wide Sample Compartment

Plug & Play Operation

Provided with Various Special IR Libraries

 

TECHNICAL SPECIFICATIONS:

Spectral Range   : 7800 to 350 cm-1

Resolution     : Better than 0.85 cm-1

Wavelength Precisions  : + 0.01 cm-1

Scanning Speed   : 5 Step Adjustable for Different Application 

Signal to Noise Ratio   : Better than 15,000:1 (RMS Value, at 2100 cm-1, Resolution: 4 cm-1, Detector DTGS. 1 minute data collection)

Beam Splitter   : Ge COATED Kbr                 

Infrared Source  : Air Cooled, High Efficiency, Reflex Sphere Module 

Detector    : DTGS

Data System  : Compatible Computer

Software  : FT-IR Software contains all routines need for basic
spectrophotometer operations, including library

IR Library: 11R Libraries included 

Size          : 54x52x26 cm 

Weight     : 28 Kgs. 

 

Standard Accessories: Thin Standard Film, Software CD, USB Cable, Tool Kit, Manual and Dust Cover.

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Additional Information:

  • Item Code: VSI-36
  • Production Capacity: As per demand
  • Delivery Time: Within 1-2 weeks
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M. Vaishali Bhatia (Director)
Vsi Electronics Private Limited
F-330, Phase-8b, Industrial Area, Sas Nagar, Nanu Majra, Mohali - 160071, Punjab, India
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