Posted in | Optical Probe

IR Fiber Optic ATR Probes with PEEK Shaft

The new IR fiber ATR probes with PEEK shaft are now available from art photonics. The ATR probes are economical and suitable for use in open vessels and small lab reactors.

All ATR probes from the FlexiSpec® series line can be used with any model of FT-IRs and other photometers, IR-spectrometers, and sensors.


Specification of Fiber Optic ATR- Probes for Lab applications
Probe type Ge- ATR ZnSe- ATR Si- ATR ZrO₂- ATR
Transmission range 3.2-17 μm
600-3100 cm-1
3.2-17 μm
600-3100 cm-1
3.2-17 μm
600-3100 cm-1
1.5-6.5 μm
1550-650 cm-1
Fiber type PIR-900/1000
Silver Halide
Silver Halide
Silver Halide
CIR 500/550
Chalcogenide glass
Temperature range -100 °C / + 140 °C -100 °C / + 140 °C -100 °C / + 140 °C -100 °C / + 90 °C
Pressure (max) 7 Bar 7 Bar 7 Bar 7 Bar


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



  • Remote polymerization control
  • Real-time reaction monitoring
  • In-situ IR-spectroscopy for soft surfaces, liquids, and pastes
  • Crystallization process screening

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