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Spectrophotometer with Computer Interface

Supplier:  United Products & Instruments, Inc. 1100RS

Catalog No. S83181

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Designed for use in general chemistry, biochemistry, environmental chemistry, water testing, and other areas. PRINT button sends the data to a computer for analysis. NOTE: The advanced data acquisition software, S83182, is required to retrieve this data on your computer. Analog output allows a data acquisition system, such as Fisher's LogIT system, to retrieve data without the need for special software.


  • 10nm spectral bandpass for better resolution
  • Standard RS-232-C port
  • Auto-zero button
  • Concentration/factor (dilution) modes
  • LCD to display absorbance, percent transmittance, and concentration
  • 12 test tubes
  • Dust cover
  • Spectral slit width: 10nm
  • Optical system: single-beam grating system, 1200 lines/mm
  • Wavelength range: 335-1000nm (visible)
  • Wavelength accuracy: ±2nm
  • Repeatability: ±1nm
  • Stray light: <0.5% T at 340 and 400nm
  • Photometric range: 0 to 125% T, 0 to 2A, 0 to 1999°C (0-1999°F)
  • Photometric accuracy: ±1.0%T
  • Light source: tungsten halogen lamp, 6V/10w
  • Data output: Analog and RS-232-C serial port

Order Info

Dimensions: 12 1/8L × 16 1/8W × 7 1/8 in.H
Weight: 14 5/8 lb.
Electrical requirements: 115/230V ±10%, 60/50Hz selectable



335 to 1000 nm
18.5 cm
12.1 in.
Single Beam
±1 nm
6 kg
Solid State Detector
Tungsten Halogen
110/230 V
7.1 in.
12 Test tubes, dust cover
30.8 cm
±2 nm
13.2 lb.


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