Sanitary Conductivity / Resistivity Electrode — Food/Beverage/Biological Process Fluids
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LibertyCES has documented Sanitary Conductivity / Resistivity Electrode in Food/Beverage/Biological Process Fluids service, including USP/WFI purified water, boiler condensate and beverage-grade process water. Wetted materials to confirm: EPDM O-rings, 130°C @ 5.2 bar and PEEK insulator. Documented models include GF Signet 2819 Sanitary and GF Signet 2820 Sanitary. Compatibility depends on exact concentration, temperature and duty cycle, so confirm with a free spec review.
Materials documented for this service
- 316SS or Titanium, >RA25 surface finish (sanitary variants)
- EPDM O-rings
- 1-1.5in or 2in Tri-Clamp process connection
- 130°C @ 5.2 bar (sanitary rating)
- PEEK insulator (2823)
- Hastelloy-C, Monel and Titanium available on special order for the 2818-2823 family
Products cited for this service
Real Specifications
| Spec | Value | Source document |
|---|---|---|
| GF Signet sanitary electrodes (2819/2820/2821) body material | 316SS or Titanium, >RA25 surface finish | GF Signet — Instrumentation Product Range Brochure |
| GF Signet sanitary electrode process connection | 1-1.5in or 2in Tri-Clamp | GF Signet — Instrumentation Product Range Brochure |
| GF Signet sanitary electrode max temperature/pressure | 130°C @ 5.2 bar | GF Signet — Instrumentation Product Range Brochure |
| GF Signet 2823 cell constant / range | 20.0 cell, 200-400,000 µS — only cell explicitly rated for acids/bases/concentrated cleaners | GF Signet — Instrumentation Product Range Brochure |
| GF Signet 2823 max temperature/pressure | 150°C @ 6.9 bar | GF Signet — Instrumentation Product Range Brochure |
| GF Signet 2850 sensor-to-instrument distance | Up to 120m/400ft | GF Signet — Instrumentation Product Range Brochure |
Every material and product claim on this page traces to real, vendor-published documentation on file with LibertyCES. Chemical compatibility depends on exact concentration, temperature, and duty cycle — confirm current specifications with the manufacturer and request a spec review before final specification.
FAQ
Can Sanitary Conductivity / Resistivity Electrode handle Food/Beverage/Biological Process Fluids?
LibertyCES has documented Sanitary Conductivity / Resistivity Electrode in Food/Beverage/Biological Process Fluids service.
What wetted materials should Sanitary Conductivity / Resistivity Electrode use in Food/Beverage/Biological Process Fluids service?
Materials documented for this service: 316SS or Titanium, >RA25 surface finish (sanitary variants), EPDM O-rings, 1-1.5in or 2in Tri-Clamp process connection, 130°C @ 5.2 bar (sanitary rating), PEEK insulator (2823), Hastelloy-C, Monel and Titanium available on special order for the 2818-2823 family. Compatibility depends on exact concentration, temperature and duty cycle, so confirm with a spec review before final specification.
Which Food/Beverage/Biological Process Fluids chemicals does this cover?
Named chemicals in this documentation: USP/WFI purified water, boiler condensate, CIP solution strength verification, beverage-grade process water.
Which Sanitary Conductivity / Resistivity Electrode models are documented for Food/Beverage/Biological Process Fluids?
Documented examples include GF Signet 2819 Sanitary (0.01 cell constant), GF Signet 2820 Sanitary (0.1), GF Signet 2821 Sanitary (1.0), GF Signet 2823 (20.0 cell, 200-400,000 µS — the only cell constant in the family explicitly rated for acids/bases, cleaners and other concentrated chemicals), GF Signet 2850 universal sensor electronics (EasyCal automatic test-solution recognition, extends sensor-to-instrument distance to 120m/400ft).
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Reviewed by James Riggins, 30+ years specifying water and chemical process equipment · Updated