Filter Products

FTIR Spectrometer Accessories

The Specac range of FTIR accessories fit into most modern spectrometers easily. Accessories include liquid and gas transmission cells, ATR reflectance devices and more. Browse our spectroscopy accessories and get in touch.

Cyclone | Heatable Long Pathlength Gas Cell

  • Configurable long path gas cell
  • Chemically compatible materials
  • Heating jacket available

Gas FTIR Transmission Spares

  • Tornado cell spares
  • Cyclone cell spares
  • Storm cell spares

Gas Transmission Cell Windows

  • NaCl, KBr, CaF2, BaF2, ZnSe
  • Cyclone cell windows
  • Storm cell windows

Liquid Transmission Spares | Liquid FTIR Parts

  • Variable Pathlength Cell
  • Heatable Liquid Cell
  • Omni-Cell

Microfocus Beam Condenser | ZnSe or KRS-5

  • Wide wavelength range
  • High throughput
  • Easy to align

Minidiff Plus Spares + Tools

  • Double-sided mirror assembly
  • Sample cup/pad holder
  • Abrasive sample pads

Selector Environmental Chamber + Spares

  • High temp. reaction chamber
  • Up to 800°C and 34 bar
  • In Situ IR spectroscopy

Silver Gate Evolution Top Plates & Spares

  • ZnSe, Ge, Si recessed crystal plate
  • ZnSe, Ge, Si flat crystal plate
  • Germanium top-plate

Solid Transmission Spares | Solid FTIR Parts

  • HTHP Cell spares
  • Essential spares
  • ​Solid FTIR parts

FTIR Wire Grid Polarizers

  • CaF2, BaF2, ZnSe, KRS-5, Ge
  • 5000 cm-1 to 285 cm-1
  • FTIR mountable

FTIR Slide Mount Polarizer Rotator

  • Fit polarizers in spectrometers
  • Various substrate options
  • CaF2, BaF2, ZnSe, Ge, KRS-5

Benchmark FTIR Polarizer Rotator Mount

  • Fit polarizers into accessories
  • Works with Golden Gate
  • Works with Gas Cells

Standard IR Wire Grid Polarizers

  • 25 mm to 71 mm clear apertures
  • CaF2, BaF2, ZnSe, Ge, and KRS-5
  • 5000 cm-1 to 285 cm-1

Opto-Physics IR Wire Grid Polarizers

  • CaF2, BaF2, ZnSe, and KRS-5
  • 25 mm and 50 mm mounts
  • 5000 cm-1 to 285 cm-1

Free-Standing Polarizers

  • No deviation or dispersion
  • Custom frame sizes and shapes
  • High transmission efficiency