Analytical and Scientific Instruments-> Spectrophotometer

[1]   Click to Enlarge Microprocessor UV-VIS Spectrophotometer Highly Reliable, Accurate, Rugged and Easy to Operate Instrument to Determine Absorbance, %Transmission, Concentration & K Factor FEATURES Printer Interface Covers 190 to 1000 nm 4 Position Cuvette Holder 16 X 2 Line LCD Data Display 4 Digit Wavelength Display RS - 232C Computer Interface µP based wavelength selection Applications: The technique of UV / Visible Spectro-Photometry has long been used as a universal laboratory tool covering a wide range of ranging from clinical assays through chemical analysis to water quality monitoring. The technique has enjoyed a molecular biology and the need to quantify DNA and proteins; here, the simplicity of use, the non-destructive nature of the sampling and the cost effectiveness of the measurement has proved very beneficial in the modern laboratory, also, due to new controls on food Standards., Spectrophotometry is the cost effective solution to product quality monitoring in the smaller laboratories. Specifications: SPECTRAL WAVE LENGTH RANGE 190 to 1000 nm SPECTRAL BANDWIDTH 2 nm ACCURACY ± 0.5 nm READABILITY ± 0.3 nm READ-OUT (WAVELENGTH) 4 digit 7 segment LED PHOTOMETRIC PHOTOMETRIC RANGE % T : 0 to 100% Abs. : 0 to 1.999 Conc. : 0 to 1.999 K Factor : 0 to 1.999 ACCURACY ± 0.005 Abs at 1.0 Abs ± 0.010 Abs at 1.5 Abs STRAY LIGHT Less than 0.1% at 320 nm READABILITY ± 1 count DATA READOUT 16 X 2 Line LCD back lit display KEY BOARD 8 Keys, soft touch membrane type DATA STORAGE Upto 100 Samples (0-99) PRINTER INTERFACE Printer Interface for any centronics DotMatrix Printer SERIAL INTERFACE RS 232C interface (Optional) LIGHT SOURCE (a) Tungsten – Halogen Lamp (b) Deuterium Lamp (D2) DETECTOR Wide range silicon Photodiode OPTICS Complete mirror optics with resolution 1200 grooves / mm grating, Czerny turner mount SAMPLE HOLDER 4 Position adjustable sample holder POWER 230 V ± 10% 50 Hz AC DIMENSIONS 550 X 405 X 130 mm (lxbxh) Approx. WEIGHT 25 Kg. (Approx.) ACCESSORIES *Quartz cuvetts set of 2 *Dust Cover *Plastic cuvetts set of 4, Operation Manual See Enlarge Click to Enlarge Digital UV-VIS Spectrophotometer For Reliable & Highly Accurate Determination of Absorbance Transmission & Concentration of Liquids FEATURES Range 190 to 1000nm 4 Position Cuvette Holder 4 Digit Wavelength Display µP Based wavelength selection 3½ digit display of %T, Abs & Concentration. Highly Accurate and Stable. Applications Clinical Food and Drink Industrial Pharmaceutical Biotech Molecular Biology Specifications SPECTRAL RANGE 190 to 1000 nm SPECTRAL BANDWIDTH 2 nm ACCURACY ± 0.5 nm REPEATABILITY ± 0.3 nm READ-OUT 4 digit 7 segment red LED display of wavelength PHOTOMETRIC PHOTOMETRIC RANGE % T : 0 to 100% Abs. : 0 to 1.999 Conc. : 0 to 1999 ACCURACY ± 0.005 Abs at 1.0 Ab ± 0.010 Abs at 1.5 Abs REPEATABILITY ± 0.002 Abs at 1.0 Abs STRAY LIGHT Less than 0.1% at 320 nm READABILITY ± 1 count DATA READOUT 31/2 digit 7 segment red LED display of results LIGHT SOURCES (a) Tungsten – Halogen Lamp (b) Deuterium Lamp DETECTOR Wide range silicon photo diode OPTICS Complete Mirror optics with High Resolution 1200 grooves/mm grating, Czerny- Turner mount SAMPLE HOLDER 4 Position sample holder POWER 230V±10% 50Hz, AC DIMENSIONS 550 X 405 X 130 mm (LXBXH) (Approx.) WEIGHT 25 Kg (Approx.) ACCESSORIES * Quartz Cuvettes of 10mm path length (Set of 2) * Operation Manual * Dust Cover See Enlarge Click to Enlarge Microprocessor Spectrophotometer Versatile, Rugged, Accurate & Easy to Operate Instrument to determine Absorbance, Transmission, Concentration and K Factor FEATURES Highly Accurate and stable Range 340 to 960 nm 16x2 line backlit LCD Display Printer Attachment Facility Storage for 100 sample RS232C Computer Interface (optional) Soft touch membrane key Applications Organic compounds in Biological matter Glucose, Carbohydrates & Proteins etc., in foods Alcohols in Beverages Purity of constituents in Pharmaceuticals Toxic elements, Cd, Pb, Hg etc. in effluents Specifications Wavelength Range 340 to 960 nm Wavelength Resolution 1 nm Wavelength Accuracy ± 1 nm Spectral Slit Width < 5 nm % Transmission 0.0 – 100% T Absorbance 0 - 1.999 A Concentration 0 to 19999 K-factor 0.1 to 19999 Resolution 0.1 % T, 0.001 Abs Stray Radiant Energy ± 2% or lesser at 340nm and 400nm Photometric Accuracy Less than 0.01 Abs Monochromator 600 lines / mm diffraction grating Photo Detector Wide range silicon photodiode Display 16 X 2 line alphanumeric backlit LCD display Key Board 8 Keys soft touch membrane type Data Storage Up to 100 samples Light Source Tungsten – halogen lamp 6V, 10W Sample Holder 10 mm glass cuvettes Printer Interface Centronics Printer interface for any dot matrix printer Computer Interface R232C Serial Interface (on request) Power supply 230V± 10% 50Hz AC Dimensions L490 X B300 X H165mm Weight 8 Kg (Approx.) Accessories supplied Matched Cuvetts : Aset of 2 Dust Cover : 1 No. Operation Manual : 1 No. See Enlarge Click to Enlarge Digital Spectrophotometer FEATURES Range 340 to 960nm 3½ Digital Display for Data Highly Stable & Accurate Direct Concentration Facility Specifications MODEL 301 RANGE 340 to 960 nm RESOLUTION 0.1 % t, Abs :0.001 Conc. :1 OUTPUT % T : 0 to 100 %, Abs: 0 to 1.999, Conc. : 0 to 1999 DETECTION Silicon Photodiode LIGHT SOURCE 6V, 10W, Tungsten Halogen Lamp MONOCHROMATOR 600 lines / mm holographic grating SAMPLE HOLDER 10 mm Test Tubes SPECTRAL BANDWIDTH 10 nm WAVE LENGTH RESOLUTION 5 nm WAVE LENGTH ACCURACY ± 2.5 nm REPEATABILITY ± 2 nm RECORDER OUTPUT Available DISPLAY 3 ½ Digit Bright Red LED Display OPERATING TEMP. 50 C to 450C POWER 230V± 10% AC, 50Hz DIMENSIONS L 490 X B 300 X H 165 mm (Approx.) WEIGHT 8.5 Kg. (Approx.) ACCESSORIES *Test Tubes (10 mm path length) : 1 set *Dust Cover : 1 No. *Operation Manual : 1 No. See Enlarge Click to Enlarge Digital Spectrophotometer FEATURES Range 340 to 960nm 3½ Digital Display for Data Highly Stable & Accurate Direct Concentration Facility Specifications MODEL 301 RANGE 340 to 960 nm RESOLUTION 0.1 % t, Abs :0.001 Conc. :1 OUTPUT % T : 0 to 100 %, Abs: 0 to 1.999, Conc. : 0 to 1999 DETECTION Silicon Photodiode LIGHT SOURCE 6V, 10W, Tungsten Halogen Lamp MONOCHROMATOR 600 lines / mm holographic grating SAMPLE HOLDER 10 mm Test Tubes SPECTRAL BANDWIDTH 10 nm WAVE LENGTH RESOLUTION 5 nm WAVE LENGTH ACCURACY ± 2.5 nm REPEATABILITY ± 2 nm RECORDER OUTPUT Available DISPLAY 3 ½ Digit Bright Red LED Display OPERATING TEMP. 50 C to 450C POWER 230V± 10% AC, 50Hz DIMENSIONS L 490 X B 300 X H 165 mm (Approx.) WEIGHT 8.5 Kg. (Approx.) ACCESSORIES *Test Tubes (10 mm path length) : 1 set *Dust Cover : 1 No. *Operation Manual : 1 No. See Enlarge Click to Enlarge Digital Spectrophotometer FEATURES Highly Stable & Accurate 10mm path length Direct Concentration Facility Range 340 to 960 nm (Visible) Dual Digital Display for Wavelength & Data Wavelength Resolution 1 nm Specifications MODEL 305 RANGE 340 TO 960 nm RESOLUTION 0.1 % T, Abs :0.001 Conc. :1 OUTPUT % T : 0 to 100 %, Abs: 0 to 1.999, Conc. : 0 to 1999 DETECTION Silicon Photodiode LIGHT SOURCE 6V, 10W, Tungsten Halogen Lamp MONOCHROMATOR 600 lines / mm grating SAMPLE HOLDER 10 mm path length SPECTRAL BANDWIDTH 5 nm WAVE LENGTH RESOLUTION 1 nm WAVE LENGTH ACCURACY ± 2.5 nm REPEATABILITY ± 2 nm RECORDER OUTPUT Available DISPLAY Data : 31/2 digit LED Wavelength : 4 digit LED display POWER 230V ± 10% AC, 50 Hz DIMENSIONS L 490 X B 300 X H 165 mm (Approx.) WEIGHT 8.5 Kg. (Approx.) ACCESSORIES *Test Tubes (10 mm path length) : 1 set *Dust Cover : 1 No. *Operation Manual : 1 No. See Enlarge [1] Go to Top