VSI Electronics Private Limited
Chandigarh Sector 71, Mohali, Punjab
GST No. 03AACCV0438N1ZC
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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.
Product Details:
| Minimum Order Quantity | 1 Piece |
| Optical Type | Single Beam |
| Wavelength Range | 320 - 1100 nm |
| Instrument Type | Benchtop |
| Optical System | Single Beam |
| Mobility | Benchtop |
| Spectral Bandwidth | 2 nm |
| Country of Origin | Made in India |
| Wavelength Accuracy | +/- 0.5 nm |
| Wavelength Repeatability | +/- 0.3 nm |
| Wavelength Resolution | +/- 0.1 nm |
| Photometric Range | %T : 0 to 200 % Abs. : -0.3 to 3 Abs Conc. : 0 to 9999 C |
| Photometric Accuracy | +/- 0.3 %T or +/- 0.003 A/h @ 1A |
| Photometric Repeatability | +/- 0.2 %T |
Ø Single Beam Optics
Ø Covers 320 to 1100nm.
Ø 4 Position Cuvette Holder
Ø 128x64 dots Graphical LCD Display
Ø Printer Interface
Ø USB Computer Interface
TECHNICAL SPECIFICATIONS:
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Wavelength Range |
320 – 1100 nm |
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Spectral Bandwidth |
2 nm |
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Optical System |
Single Beam, Grating 1200 lines/mm |
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Wavelength Accuracy |
+ 0.5 nm |
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Wavelength Repeatability |
+ 0.3 nm |
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Wavelength Resolution |
+ 0.1 nm |
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Photometric Range |
%T : 0 to 200 % Abs. : -0.3 to 3 Abs Conc. : 0 to 9999 C |
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Photometric Accuracy |
+ 0.3 %T or + 0.003 A/h @ 1A |
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Photometric Repeatability |
+ 0.2 %T |
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Photometric Mode |
% Transmission, Absorbance, Concentration, Scanning, etc. |
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Stray Light |
<= 0.03 %T @ 220nm & 360nm |
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Stability |
+0.002 A/hour @ 500nm, after warming up |
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Sample Compartment |
Standard 4-Position 10mm. path length cuvette holder (Accommodates up to 100 mm. path length cuvette with optional holder at extra cost) |
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Light Source |
Tungsten Lamps |
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Detector |
Silicon Photodiode |
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Display |
128x64 Dots Large Graphical Display |
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Key Board |
Soft Touch membrane keys |
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Output Ports |
USB for PC Connectivity and Parallel Port for Dot Matrix Printer |
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PC Software |
Basic PC Software provided for quantitative/Kinetic Analysis with Professional PC Software for additional wavelength scan and DNA/Protein Test |
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Additional Information:
Product Details:
| Minimum Order Quantity | 1 Unit |
| Wavelength Range | 340-960 nm |
| Optical System | Double Beam |
| Wavelength Range (nm) | 340-960nm |
| Mobility | Portable |
| Spectral Bandwidth | 5nm |
| Type | Fixed |
| Display | 31/2 digit LED for Results & 3 digit LED Display for Wavelength |
| Brand | VSI |
| Model Name/Number | VSI-SP4 & VSI-SP5 |
| Model | VSI-SP5 |
| Model No / Item Code | VSI-SP4 & VSI-SP5 |
| Wavelength Accuracy | +-1.0 nm |
| Wavelength Repeatability | +-0.1 nm |
| Lamp Type | Tungsten Halogen Lamp |
| Lamps | 6V, 1Amp. Vertical Tungsten Halogen Lamp |
| Detector | Silicon Photo diode |
| Band Width | 5 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:
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. |
Additional Information:
Product Details:
| Wavelength Range | 340nm-960nm |
| Optical System | Double Beam |
| Mobility | Portable |
| Spectral Bandwidth | 5nm |
| Model | VSI-SP3 |
| Application | Laboratory Use |
| Model No / Item Code | VSI-SP3 |
| Wavelength Accuracy | +-1.0 nm |
| Wavelength Repeatability | +-0.1 nm |
| Brand | VSI |
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:
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 |
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Unit |
| Wavelength Range | 320 to 1020 nm |
| Model Name/Number | Microprocessor Visible Spectrophotometer |
| Brand | VSI |
| Optical System | Czerny-turner CT Grating Monochromator, 1200 lines/mm |
| Display | 3 1/2 digit bright LCD display |
| Type | Non Portable |
| Band Width | Spectral Bandwidth: 6 nm |
| Data Output Port | RS232C Port for PC Connectivity |
| Detector | Silicon Photodiode |
| Lamps | 6V, 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 Source | 6V, 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.
Additional Information:
Product Details:
| Minimum Order Quantity | 1 Number |
| IR Type | FTIR |
| Instrument Type | Benchtop |
| Wavenumber Range | 7800 ~ 375 cm-1 |
| Spectral Range | 7800 to 375 cm-1 |
| Type | Benchtop |
| Wavelength Range | 7800 ~ 375 cm-1 |
| Sample Accessory | Transmission |
| Model Name/Number | FT-IR Spectrometer VSI-36 |
| Usage Area | Food Lab, Petrochemical, Polymer Lab, Pharma Lab, Chemical Lab |
| Power Supply | 110-230 V AC |
| Resolution | 1 cm-1 |
| Weight | 14 Kgs. |
| Detector | High resolution DLATGS detector with Moisture-proof coating |
| Size | 450mm×350mm×235 mm |
| Brand | VSI |
| Signal to Noise Ratio | 30000:1 (DLATGS, resolution@4cm-1. Sample and background scan for 1 min@2100cm-1) |
| Beam Splitter | KBr coated with Ge (Made in USA) |
| Infrared Source | Long life, air cooled IR light source (Made in USA) |
Fourier Transform Infrared Spectrometer (VSI-36) is an independent research and development of products, it is the most competitive FTIR convenient installation, simple use, Wave number Range 7800 ~ 375 cm-1, Interferometer Michelson interferometer with 30 degrees of incidence angle 100% line tilt range Better than 0.5%（2200~1900cm-1), Resolution 1 cm-1, Wave Number Repeatability 1 cm-1, Wave Number Accuracy 0.01 cm-1, Signal Noise Ratio 30000:1 (DLATGS, resolution@4cm-1. Sample and background scan for 1 min@2100cm-1), Detector High resolution DLATGS detector with Moisture-proof coating, Beam splitter KBr coated with Ge (Made in USA), Light Source Long life, air cooled IR light source(Made in USA) Electronic System A/D converter of 24 bits at 500MHz, USB 2.0, Power 110-220V AC, 50-60Hz.
It includes the Instrument, Software, Pellet Press 15 Ton, Pellet holder, Pellet die Set, KBr Powder, Liquid Cell Holder, Std Thin Film & 9 Library.
SALIENT FEATURES
• Humidity digital display window
• Total sealed optical system
• Highly stable components
• Powerful intelligent software
ACCESSORIES
• Thin Standard Film • Software CD
• KBr Die Set • USB Cable
• Hydraulic Press 15 Ton • Tool Kit
• Pallet Holder • Manual
• KBr Powder • Dust Cover
• Liquid cell holder
OPTIONAL ACCESSORIES:
• ATR (Attenuated Total Reflection)
• Intelligent Electronics Moisture Proof Cabinet (Highly recommended).
TECHNICAL SPECIFICATIONS:
Wave Number Range: 7800 ~ 375 cm-1
Interferometer: Michelson interferometer with 30 degrees of incidence angle
100%τline Tilt Range: Better than 0.5τ%（2200~1900cm-1）
Resolution: 1 cm-1
Wave Number Repeatability: 1 cm-1
Wave Number Accuracy: 0.01 cm-1
Signal Noise Ratio: 30000:1 (DLATGS, resolution@4cm-1. Sample and background scan for 1 min@2100cm-1)
Detector: High resolution DLATGS detector with Moisture-proof coating
Beam Splitter: KBr coated with Ge (Made in USA)
Light Source: Long life, air cooled IR light source (Made in USA)
Electronic System: A/D converter of 24 bits at 500MHz, USB 2.0
Power: 110-220V AC, 50-60Hz
Dimension: 450mm×350mm×235 mm
Weight: 14Kg
Gross Weight (Two Boxes): 23 + 37 Kg
Box Sizes: (39x57x47cm) & (60x46x61cm) Approx.
Additional Information:
Product Details:
| Model Name/Number | Bio-Nano Spectrophotometer |
| Brand | VSI |
| Type | Portable |
| Wavelength Range | 200 - 800 nm |
| Size | 200 x 250 x 166 mm. |
| Light Source | Xenon 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 |
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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 |
Additional Information: