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pHoenix - Professional Quality Spectrophotometric pH cover

pHoenix - Professional Quality Spectrophotometric pH

CERN-OHL-S-2.0

The open-source spectrophotometric pH sensor by pHalkon Industries

Oceanography Hardware w/ Firmware pHalkon Industries updated 2026-09-17

The open-source spectrophotometric pH sensor by pHalkon Industries.

See here for latest lab comparison results against a bench spectrometer.

Maturity

Has worked in service conditions at least once (5/10, self-assessed)

Instrument is still in progress. Basic functionality works though.

Contributors

Repositories

Project files

Funding

Experiment.com, self-funded

Cite this project

DOI 10.5281/zenodo.21415624

Project DOI (always points at the latest version): 10.5281/zenodo.21415624

Latest version DOI (v1): 10.5281/zenodo.21415625 · All versions

Cite the project DOI for the work as a whole. Cite a version DOI when you need to point at exactly one snapshot.