
Spectrally X1 PROBE Raman Immersion Probe
Spectrally X1 PROBE is a Raman immersion probe for direct in-situ analysis, with no sampling line and no sample conditioning. It goes straight into reactors, pipelines and process tanks, in batch and continuous processes, and works with the X1 INLINE analyzer. A dual fibre connection, one fibre for excitation and one for collection, simplifies installation and keeps the signal stable.
The probe is built for demanding media: up to 16 bar, up to 125 °C and pH 1–14 for short periods. It works with the Retractex retractable cleaning module, which pulls the probe back, rinses the optical window and reinserts it. That keeps the window clean in fouling media without stopping continuous measurement.
Manufacturer: Gekko Photonics, Wrocław, Poland
- Raman immersion probe, 785 nm / 1064 nm
- Liquids, suspensions and slurries; powders and granulates in a dedicated configuration
- Up to 16 bar process pressure
- Operating temperature –40 to +125 °C
- pH 2–10 long-term, 1–14 short-term
- Retractex automatic retractable cleaning module
- 316L stainless steel, fused silica window, IP67
- Flange, Tri-Clamp or retractable process holder
- Dual fibre connection to the X1 INLINE analyzer
- Custom process connections on request
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Composition and reaction progress at every process stage, with faster detection of deviations.
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| Measurement principle | Raman spectroscopy, 785 nm / 1064 nm |
|---|---|
| Probe type | Immersion probe |
| Application | Liquids, suspensions, slurries in reactors and pipelines; powders/granulates in a dedicated configuration |
| Process pH | 2–10 long-term; 1–14 short-term |
| Max. process pressure | 16 bar |
| Operating temperature | –40 to +125 °C |
| Storage temperature | –15 to +40 °C |
| Housing material | 316L stainless steel |
| Cleaning method | Automatic retractable probe system (Retractex module) |
| IP rating | IP67 |
| Mounting | Flange, Tri-Clamp, retractable process holder |
| Dimensions | Max. length 465 mm; width 60 mm; depth 45 mm |
| Probe diameter | 12 mm |
| Connection to analyzer | Optical fibre |
| Wetted materials | 316L stainless steel; fused silica; chemically resistant epoxy |
| Optical window | Fused silica |
| Process connections | Flange DN32/40/50 PN16; ANSI 1¼"/1½"/2" Class 150; NPT male 1¼"; Tri-Clamp 2" (Ø 64 mm) and 1½" (Ø 50.5 mm); custom design |
ATEX / IECEx Zone 0 configuration (X1 INLINE with X1 PROBE, 30 mW laser) is planned for June 2027. Until then, measurement points in hazardous areas are outside the scope of supply.



