pHrog - Handheld Spectrophotometric pH
CERN-OHL-S-2.0An ultra-low cost Build-It-Yourself spectrophotometric pH meter.
Versions
Project DOI:
10.5281/zenodo.22815611
— always points at the latest version.
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v1 · 2026-09-17
DOI:
10.5281/zenodo.22815612· Open Zenodo recordNo changelog recorded.