PEEK ATR-Probes for the Lab

New designed IR fiber ATR probes with PEEK shaft are cost effective and perfect for use in small lab reactors and open vessels.
All ATR probes from FlexiSpec® product line are compatible to any type of FT-IR and other IR-spectrometers, photometers and sensors.




Art Photonics PEEK ATR-Probes for Lab Applications

Evanescent absorption spectra without dead zone problems
Optimal ATR- crystal selection to match customer application
Cost effective solution for in-line reaction monitoring


  • Reaction Monitoring in real time
  • Remote Polymerization Control
  • Crystallization Process Screening
  • In-situ IR-Spectroscopy for soft surfaces, pastes and liquids


Common Parameters:

Total Length 1,5 m (opt: 1 to 5m)
Shaft Length 150mm (opt.:100 to 500mm)
Shaft Diameter 6.3mm
Shaft Material PEEK (polyetheretherketone)
Length of Legs 500mm (opt.: 200 to 500mm)
Protective Tube Material PEEK
Minimum Bending Radius 130mm
Input / Output Connectors Long SMA (opt.: any other type)


Probe type Ge- ATR ZnSe- ATR Si- ATR ZrO₂- ATR
Transmission range 3.2-17μm 600-3100 cm-1 3.2-17μm 600-3100 cm-1 3.2-17μm 600-3100 cm-1 1.1-6.5μm 1550-9000 cm-1
Fiber type PIR-900/1000 Silver Halide PIR-900/1000 Silver Halide PIR-900/1000 Silver Halide CIR 500/550 Chalcogenide glass
Temperature range -100°C / + 80°C -100°C / + 140°C -100°C / + 140°C -100°C / + 90°C
Pressure (max) 7 Bar 7 Bar 7 Bar 7 Bar









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