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FTIR Accessories - Transmission

Transmission sampling techniques are catered by Specac with a range of liquid, solid and gas spectroscopic accessories in the UV, visible, NIR and Infrared regions. Browse our transmission spectroscopy accessories and get in touch.

Pearl Liquid Analyzer | Fast Liquid FTIR

  • Measure sticky/viscous samples
  • Unique liquid transmission cell
  • 25μm-1000μm pathlengths

Omni-Cell | Traditional Liquid Transmission Cell

  • 3x2 slide mounted FTIR cell
  • Endlessly configurable
  • From 6μm-1000μm

Advanced Liquid Transmission Cells

  • Sealed/Demountable cell range
  • Static and flow options
  • From 6µm-1000µm

Heatable Long Pathlength Gas Cells

  • Upgradeable long pathlength cell
  • High pressure/temperature
  • Excellent build quality

High Temperature / High Pressure Cell

  • Temperature/Pressure extremes
  • Transmission or Reflectance
  • Up to 800°C and 1000psi

Variable Temperature FTIR Cell

  • Temperature dependent FTIR
  • From -190°C to +250°C
  • Liquid N2 cooling 

Diamond Compression Cell | Solid FTIR Accessory

  • For FTIR and IR microscopes
  • High working pressure
  • Hastelloy body

Liquid Transmission Windows | FTIR

  • Pearl, VT Cell, Omni-Cell
  • Variable Pathlength Cell
  • Heatable Liquid Cell

Long Pathlength Gas Cells | FTIR Gas Testing

  • 1m to 20m pathlength
  • Vacuum to 15 psi
  • Glass/metal body

Short Pathlength Gas Cell | FTIR Gas Analysis

  • Choice of material
  • 47mm diameter
  • Easy to clean

Electrical Heating Jacket

  • For Advanced Liquid Cells
  • Ambient to 150ºC
  • Slide-mounted

High Pressure Liquid Cell | Liquid FTIR

  • From -15°C to 180°C
  • Reliable and durable
  • 2000 psi / 5000 psi

Cell Holder Windows | IR Cell Windows

  • BaF2, ZnSe, CaF2, KBr, NaCl
  • Polythylene
  • Fused Silica

Quartz Cells + Cuvettes | Near-IR and UV-Vis

  • 10mm rect. / 60-100mm cyl.
  • Matched pairs for dual-beam
  • Spectroscopic grade cuvettes

Advanced Solid Transmission Cell

  • Use with Variable Temp. Holder
  • Use with Heating Jacket
  • Range of diameters

Ambient Temperature Cell Holder

  • For Advanced Liquid/Solid Cells
  • Ambient conditions only
  • Slide-mounted

Heated Short Pathlength Gas Cell

  • Optional flow mode
  • ambient to 250°C
  • Vacuum to 1 Bar

Magnetic Film Holder | Mount FTIR Films

  • Thin windows or polymer films
  • Fits in 3" x 2" slide mount
  • Has a 25mm aperture

Micro Compression Cell | Solid FTIR

  • 7.0mm clear aperture
  • Choice of windows
  • 3" x 2" slide mount

NIR UV/Vis Gas / Vapour Process Cell

  • Rugged and tough
  • Range of seals
  • Cleaning port

Flange-Mounted NIR Liquid Process Cell

  • Optical fiber for 300 to 600 μm
  • UV/Vis and NIR operation
  • Flange-mounted fittings

Cell Holder Spares | FTIR Cell Holders

  • Essential Spares Kit
  • Fittings Kit for VT Cell
  • VT Cell/Cuvette O-Rings

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

Pipe-Mounted NIR Liquid Process Cell

  • Pipe-mounted fittings
  • Choice of windows
  • UV/Vis and NIR

Solid Transmission Spares | Solid FTIR Parts

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