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S1100 Catalog

S1100RS Catalog

Parts List


The UNICO S1100 Series Spectrophotometers are simple, reliable and economical. Great for use in many types of laboratories, including educational, clinical, industrial and environmental labs. Designed to work with the round tubes or square cuvets.

Both models offer standard %T and Abs mode; model S1100RS has additional Concentration and Factor mode.

Win XP/Win 7 data collectin software is available






  • Dynamic Range of 335-1000 nm
  • Maintenance-free Wavelength Knob with built-in Metal Stopper
  • Data Port : USB
  • Auto zero function
  • Easy to read display
  • Flexible Sample Compartment
  • Solid State Detector for entire wavelength range
  • Built-in filters to ease operation
Specifications Model 1100 Model 1100RS
Bandpass 20 nm 10 nm
Monochromator Single Beam, Grating System 1200 lines/mm
Wavelength Range 335-1000 nm
Wavelength Accuracy ±2 nm
Wavelength Repeatability ±1 nm
Stray Light < 0.5%T at 340 & 400 nm
Photometric Range 0-125%T
0-1999C (0-1999F)
Photometric Accuracy ± 2.0T% ± 1.0%T
Data Port USB
Application Software Win XP /Win 7
Light Source Halogen Lamp
Power Requirements 110V/50Hz, 230V/60Hz
Size 16.1 x 12.1 x 7.1 inch
(408 x 308 x 185 mm)
Shipping Size 19.5 x 16.1 x 11.3 inch
(496 x 410 x 286 mm)
Weight 13.2 lbs (6 kg)
Shipping Weight 16 lbs (7.3 kg)

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