EXCALIBUR Series [Standard configurations]

Base Model Excalibur 12 Excalibur 20 Excalibur 25
Outer Diameter 12 mm 20 mm 25 mm
Optical Path Length 2 mm
Optical Material Quartz
Probe Body Material Stainless Steel 1.4571 (316 Ti)
Sealing Technology Kalrez® 6375
Spectral Range NIR (400 nm - 2300 nm)
Fiber Optical Connection Female sockets for SMA (no external fibers) and PMA housing (core diameter of fibers 600 µm; numerical aperture 0.22)
Process connection No Flange (not suitable for Swagelok®)
Temperature Range 5 °C to 180 °C (max. temperature at fiber optical connection 150 °C)
Pressure Range -1 bar to 35 bar (without flange) or according to flange specifications (at RT)
Max. Immersion Depth 240 mm
Purging No
Article Number PE2BQEZNSALL240N PE3BQEZNSALL240N PE4BQEZNSALL240N
Price per unit 7.142 € 6.975 € 7.252 €
Proceed with Excalibur 12 Proceed with Excalibur 20 Proceed with Excalibur 25
If the standard configuration does not meet your needs please configure your individual probe here: To web configurator

Web configurator for the EXCALIBUR Series

Base Model Excalibur 25 7.252 €

The figures behind the product name indicate the different outer diameter (in mm) of the probes. Please make your choice.
  • Excalibur 12 7.142 €
  • Excalibur 20 6.975 €
  • Excalibur 25 7.252 €

Optical Path Length 2 mm 0 €

Tolerances for optical path length:
Quartz: ± 0.01 mm
Sapphire ± 0.05 mm
  • 1 mm 0 €
  • 2 mm 0 €
  • 5 mm 0 €
  • 10 mm 0 €
  • 20 mm 476 €

Optical Material Quartz 0 €

Quartz Glass for the best optical performance and Sapphire for robustness high resistance.
  • Quartz 0 €
  • Sapphire 953 €

Probe Body Material Stainless Steel 1.4571 (316 Ti) 0 €

Hastelloy® is recommended for an ultra high chemical resistance.
  • Stainless Steel 1.4571 (316 Ti) 0 €
  • Hastelloy® C-22 (2.4602) 1.191 €

Sealing Technology Kalrez® 6375 0 €

  • Kalrez® 6375 0 €
  • Kalrez® 7075 119 €

Spectral Range NIR (400 nm - 2300 nm) 0 €

  • NIR (400 nm - 2300 nm) 0 €
  • UV/Vis low solarization (210 nm - 1100 nm for quartz / 280 nm - 1100 nm for sapphire) 357 €

Fiber Optical Connection Female sockets for SMA (no external fibers) and PMA housing (core diameter of fibers 600 µm; numerical aperture 0.22) 0 €

Additional accessories (e.g. fiber optical cables) available upon request.
  • Female sockets for SMA (no external fibers) and PMA housing (core diameter of fibers 600 µm; numerical aperture 0.22) 0 €
  • Female sockets for SMA (no external fibers) and ATEX proof PMA housing (core diameter of fibers 600 µm; numerical aperture 0.22) 61 €
  • 2 m external fiber optical cables and PMA housing with SMA connectors (core diameter of fibers 600 µm; numerical aperture 0.22) 357 €
  • 2 m external fiber optical cables (only available with stainless steel sleeve material) and ATEX proof PMA housing with SMA connectors (core diameter of fibers 600 µm; numerical aperture 0.22) 417 €

Process connection No Flange (not suitable for Swagelok®) 0 €

  • No Flange (not suitable for Swagelok®) 0 €
  • DN 25/PN 40 Typ 05 Form A 357 €
  • DN 50/PN 40 Typ 05 Form A 536 €
  • DN 80/PN 40 Typ 05 Form A 715 €
  • ANSI 1`` 16.5 150 lbs 357 €
  • ANSI 1.5`` 16.5 150 lbs 536 €
  • ANSI 2`` 16.5 150 lbs 715 €
  • JIS 10K20A 357 €
  • GOST DN 25/PN 40 357 €
  • Ingold fitting 834 €

Temperature Range 5 °C to 180 °C (max. temperature at fiber optical connection 150 °C) 0 €

max. temperature at fiber optical connection 150 °C
  • 5 °C to 180 °C (max. temperature at fiber optical connection 150 °C) 0 €
  • -10 °C to 260 °C (max. temperature at fiber optical connection 150 °C) 239 €

Pressure Range -1 bar to 35 bar (without flange) or according to flange specifications (at RT) 0 €

  • -1 bar to 35 bar (without flange) or according to flange specifications (at RT) 0 €
  • -1 bar to 50 bar (only without flange) at RT 357 €

Max. Immersion Depth 240 mm 0 €

Custom depth
  • 240 mm 0 € 240
  • 100 mm to 239 mm 61 € 100-239
  • 241 mm to 400 mm 298 € 241-400
  • 401 mm to 700 mm 656 € 401-700
  • 701 mm to 900 mm 893 € 701-900

Purging No 0 €

The measuring head can be continuously flushed with nitrogen or other neutral gases to prevent fogging of the optics. Required for low temperature applications (below 0).
  • No 0 €
  • Yes 476 €
Article Number * List price To accessory configuration End configuration and show configured probe
* Prices are exclusive of freight charges, packaging and insurance, as well as taxes and customs duties.
No article number available yet. Please finish configuration to proceed
Configuration does not fit to your needs? In the event that you cannot configure an optical immersion probe to suit your needs, please fill out this PDF-form and send it to sales.analytics@hellma.com. We are able to build customized optical immersion probes suitable for virtually every process condition and application field. Customized optical immersion probes generally bear longer delivery times and higher prices due to additional drafting and R&D procedures. For more information please call: +49 7631 182 1020.
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