Excalibur HD PTFE

Optical immersion probes for process analysis in wet chemistry

This transmission probe has been specially developed for the analysis and monitoring of wet-chemical processes in the photovoltaic and semiconductor industries. Design your process management quickly and efficiently.

Special Features:

  • High chemical resistance
  • Monolithic sapphire measuring head for highest transmission and reproducibility
Outer diameter 25 mm
Optical Material  Sapphire
Material Probe Body PTFE
Sealing Kalrez 6375
Wavelength range NIR (400 nm - 2300 nm)
Fiber optic connector Female SMA
Max. immersion depth 240 mm
Min. immersion depth 30 mm + optical path length
Temperature range 5 - 80 °C
Pressure -1 to 10 bar
Article number   661.2310

If you are interested in this product or if you have any questions - please contact us.

Further probes can be found in our Configurator


Products of the brand:

Excalibur = Transmission

HD = Heavy duty

HY = Hygienic/3-A

XP = Xtremely precise

Optical Probes / Measuring Cells (Brochure EN)



Hellma USA Inc.
80 Skyline Drive
11803 Plainview, NY
United States

Phone: +1 5169 3908 88


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