Fiber Optic ATR-Probes

Main features:

  • High throughput in any part of Near & Mid InfraRed-spectrum
  • ATR-tip shaped for immersion in liquid fl ow without dead zone
  • Flexible and robust for industrial applications in harsh environment
  • Compatible with all spectrometers and automated process-interfaces
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FlexiSpec® product line from art photonics is the latest generation of Attenuated Total Reflection. Near & Mid IR-fiber ATR-Probes produced for any type of FT-NIR, FT-IR and other IR-spectrometers, photometers and IR-LED or QCL spectral sensors. ATR immersion fiber optic probes with patented design are suitable for reaction monitoring in lab, pilot plant and for full automated process control.

For more information please visit our “Downloads” section and find relative articles at our “Publications” page.

Specification of Fiber Optic Immersion ATR- Probes
Probe typeDi- ATRZnSe- ATRSi- ATRZrO₂- ATR
Transmission range5.2-17μm
600-1900 cm-1
600-3100 cm-1
600-3100 cm-1
1550-650 cm-1
Fiber typePIR-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)200Bar (300 Bar)
on request
10 Bar100 Bar100 Bar
Common Parameters of Fiber Optic ATR-Probes
Total Length1.5m (opt.:1m to 5m)*
Shaft Length300mm (opt.: 100-700 mm)*
Shaft Diameter12mm, 6.3mm (opt.:3mm)
Shaft MaterialHastelloy C22
Length of Legs500mm (opt. 200 – 500mm)
Protective Tube MaterialLiquid Tight SS-Conduit, KOPEX-Tube
Minimal Bending Radius130mm
Input / Output ConnectorsLong SMA (opt.: any other type)
Compatible Process-InterfacesCeramat-FOS or SensoGate-FOS**
*Customized dimensions are available on request
**Available for 12mm shafts only
  • Reaction Monitoring in real time
  • Process Analytical Technologies (PAT)
  • Remote Polymerization Control
  • Crystallization Process Screening In-situ IR-Spectroscopy for PAT in Chemical, Petrochemical, Atomic, Biopharmaceutical & Food Industry