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Laboratory Equipments >> Spectrophotometers >> UV-VIS Spectrophotometers

UV-VIS Spectrophotometers

UV-VIS Spectrophotometers 159 and 150

 
Specifications for UV-VIS Spectrophotometers

Spectral
Range 190 to 1100 nm
Bandwidth 2 nm

Photometric
  Model 159 Model 150
Range ± 2.5 Abs 0 to 1.999 Abs.
Repeatability ± 0.003 Abs. at 1.0 Abs. ± 0.002 Abs. at 1.0 Abs.
Stray light < 1 % T at 200 nm with KCI 12 g/L > 2.000 Abs at 200 nm with 1.2% KCI

Light Source Deuterium lamp (D2) & tungsten (W) halogen lamps

Monochromator Crerny – tuner type with 1200 lines/mm holographic grating

Detector Wide range photo diode

Salient Features and Benefits for UV-VIS Spectrophotometers
Model 159
  • Scanning UV-Visible Spectrophotometer
  • Microprocessor based with Printer Interface
  • Optional PC compatibility with RS 232C Interface
  • Automatic 6 position cuvette holder for 10mm path length cuvettes
  • Optional: 21 CFR PART 11 Compliant Software
Model 150
  • Microcontroller based wavelength selection
  • Stable single beam optics
  • Simple selection of four position sample holder
  • Accommodates cuvettes of upto 50 mm path length
Applications for UV-VIS Spectrophotometers
In Determination of
  • Nutrients like N, P, K, S, Ca, Mg, Zn, B, Mo etc., in Agricultural Soil, Plant etc.
  • Organic Compounds in Biological matter
  • Glucose, Fructrose, Carbohydrates, Proteins etc., in Foods
  • Edible dyes, alcohols etc., in Beverages
  • Purity of constituents in pharmaceuticals
  • Toxic elements, Cd, Pb, Hg etc., In Effluents
  • Constituents in composition used in Metallurgy, Fertilizer, Pesticide, Chemical, Petrochemical, Steel, Cement, Glass & Other Industries.