Digital Spectrophotometers

Product Details:

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: 

Additional Information:

• Item Code: VSI-SP5
• Port of Dispatch: Mohali, India
• Production Capacity: As per demand
• Delivery Time: 1-7 days

Product Details:

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)

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

Product Details:

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 45^oC                                                         

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:

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

Product Details:

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:  

Additional Information:

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

Product Details:

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.

Additional Information:

• Item Code: VSI-36
• Production Capacity: As per demand
• Delivery Time: Within 1-2 weeks