Chemical Compatibility
pH/ORP Instrument — Caustics/Bases
Strong evidence
Named chemicals
Sodium HydroxidePotassium Hydroxide
What LibertyCES's vendor documentation shows
Fourth independent vendor confirmation that pH glass electrodes degrade from strong NaOH/KOH exposure.
Materials documented for this service
- Lead-free glass (degrades with NaOH/KOH abrasion)
Products cited for this service
ProMinent PHE/RHE electrode familiesGF Signet 2764-2777
Sourced to
- prominent-sensors-controllers.md
- gf-signet-instrumentation-catalog.md
Every material and product claim on this page traces to the vendor documentation listed above. Chemical compatibility depends on exact concentration, temperature, and duty cycle — confirm current specifications with the manufacturer and request a spec review before final specification.