Immersion probe with variable light path
This Hellma transflexion probe has been specifically designed for
the use in laboratories and research units. It provides high flexibility as well as robust design which withstands even rough process
conditions.
Immersion probe with hygienic design
This Hellma immersion probe was especially developed to comply with all hygiene directives. This makes it the ideal tool for analysing liquid processes in the food & beverage and pharmaceutical industry.
Immersion probe for wet chemistry processes
This Hellma immersion probe was especially developed for analysing and monitoring wet processes in photovoltaic and semiconductor industries. Design your process control fast and efficient.
Mini Process Probe with variable light path
This Hellma Analytics transflexion probe is the smallest O-ring tightened probe of its kind. This makes it exceedingly robust and flexible due to removable light path tips – the perfect choice for process and laboratory.
Immersion probe for miniplant
Due to its slim design this Hellma Analytics immersion probe is ideal for applications in a miniplant. At the same time this probe withstands extreme process conditions as it comes with a monolithic measuring head made from sapphire.
All-Quartz Immersion Probe
All-quartz immersion probes from Hellma have a probe head made of quartz that is fused to a quartz tube, forming a leakproof seal. For this reason, these probes are particularly useful for measurements in corrosive solutions.
Standard Immersion Probe
Hellma standard immersion probes are ideally suited to laboratory measurements. As with conventional cell measurements, the collimated light beam passes through the solution only once.
ATR Probes
ATR probes are suitable for situations involving the direct measurement of strongly absorbing solutions, where standard transmission probes cannot be used.
Immersion Probes for Small Volumes
These Hellma Micro Immersion Probes have been specifically developed for measurements in small volumes...
Ultra-Mini Immersion Probes
The type 661.622 probe is an Ultra-Mini Immersion Probe with removable light path tips. The tips can be exchanged simply and easily to adjust the light path between 1 mm and 20 mm...
Immersion Probes for Process measuring technology
These Hellma transmission probes are, amongst other things, suitable for special application conditions in process monitoring at high temperatures and pressures.
Fluorescence Immersion Probe
The Hellma Fluorescence Immersion Probe makes it possible to measure fluorescence outside of a fluorimeter, directly in the medium being investigated...
Reflection probes
These Hellma reflection probes are especially suitable for measurement of diffused reflection in the Vis and NIR range with FT-NIR spectrometers or diode array spectrometers.
Immersion probe for quick-change fittings
This Hellma transflexion probe has been designed specifically for straightforward installation in quick-change fittings. Change your probe or sensor without interrupting the process.
Immersion probe with sapphire optics
This Hellma immersion probe withstands extreme process conditions and due to its monolithic sapphire head this probe is the ideal solution for highest demands.
Strain relief for optical fibres
Upgrade all established fibre-optic process probes with the additional Hellma module made of stainless steel 1.4571 (316 Ti)







