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Laboratory Equipments >> Spectrophotometers >> Double Beam UV-VIS Spectrophotometers
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Double Beam UV-VIS Spectrophotometers
Double Beam UV-VIS Spectrophotometers Specifications Parameter

Range 190 to 1100

  Model 191   Model 210
Bandwidth 0.8nm 1.8nm
Detector Wide range photo multiplier tube Wide range photodiode

Photometric
System Double beam optics
Range ±3.000 Abs
Repeatability ±0.002 abs at 1.0 Abs
readability %T  0.01
  Abs 0.0001
Light Source Deuterium lamp (D2) & tungsten (W) halogen lamp
Monochromator Concave holographic grating with 1200 lines/mm
Control Microprocessor and microcontroller (computer-optional)

Data Presentation
Display 4 line 20 character dot matrix backlight LCD module
Hard Copy On Printer (Centronics)

Sample Attachment
Standard Fixed 10mm path holders for Reference & Sample
Optional Fixed multiple cell holders for Reference & Sample accommodating 10 to 100 mm cuvettes
  Fixed cell holder for Reference & 6 position motorized 10mm path cell holder for sample
  Fixed cell holder to accommodate microcuvettes

Salient Features and Benefits
  • Smallest form factor double beam spectrophotometer with a high-resolution bandwidth
  • Stand alone unit offers an advanced technology with data processing features for scanning discrete wavelength, concentration determination by standards and cofactor method, time scan with minimum time interval of 1.0 sec, auto-zero facility, self check and self diagnostic modes 
  • Comes with automatic wavelength calibration, programmable wavelength for lamp change over
  • Menu driven microprocessor based software makes the stand alone unit user friendly.
  • PC compatible through USB
  • Software is 21 CFR Part 11 compliant with password method protection; Instrument Log Book etc, cGLP compliance is addressed.
  Applications
  • This Instrument finds place for any spectrophotometric or colorimetric measurement where applications require very high-resolution bandwidth and cGLP compliance is mandatory.
  • Micronutrients like N, P, K, S, Ca, Mg, Zn, Cu, B, Mo, etc., in Agricultural soil, Plants etc.
  • Glucose, Fructose, Carbohydrates, Proteins etc., in Foods.
  • Edible dyes, alcohols etc., in beverages
  • Purity of constituents in pharmaceuticals
  • Toxic elements like Cadmium, Lead, Mercury, Arsenic and Mercury etc., in Effluents.
  • Constituents in compositions used in Metallurgy, Fertilizer, Pesticide, Chemical, Petro Chemical, Steel, Cement, Glass & Other Industries.
  • Life science applications