Sanitary vs non-sanitary Pressure and Temperature Gauge
- nkeflow2020
- Jul 9
- 2 min read

Sanitary Pressure Gauge
Hygienic pressure gauges are designed to measure pressure while making sure hygiene is not compromised.
Key Differences between Sanitary and Non-Sanitary Pressure Gauges:
Material: Non-sanitary pressure gauges come in carbon steel, brass, or unpolished stainless steel. Hygienic pressure gauges are made from SS 316L stainless steel and come with polished surfaces
Connection Type: Comes in crevice free tri clamp ferrule connections for easy cleaning and for preventing contamination. Industrial pressure gauges come in threaded connections like BSP and NPT which are harder to clean.

Cleaning Compatibility: Tri clamp pressure gauges are suitable for frequent CIP cleaning due to its flush mounted diaphragm and 316L material which resists aggressive cleaning agents.
Application: Hygienic pressure gauges are suitable for food, pharmaceutical, and biotech industries; non-sanitary gauges are often used in oil and gas, water treatment, and HVAC systems.

Sanitary Thermometer
Hygienic thermometers are designed to measure temperature while making sure hygiene is not compromised.
Key Differences between Sanitary and Non-Sanitary Temperature Gauges:
Material: Non-sanitary temperature gauges come in carbon steel, brass, or unpolished stainless steel. Hygienic temperature gauges are made from SS 316L stainless steel and come with polished surfaces
Probe Design: Tri clamp thermometers have probes that are polished and crevice free and comes with a thermowell. Non-sanitary temperature gauges might have exposed threads or rough surfaces that are harder to clean.

Connection Type: Comes in crevice free tri clamp ferrule connections for easy cleaning and for preventing contamination. Industrial pressure gauges come in threaded connections like BSP and NPT which are harder to clean.
Cleaning Compatibility: Tri clamp temperature gauges are suitable for frequent CIP cleaning due to its flush mounted diaphragm and 316L material which resists aggressive cleaning agents.
NKE Flow is an importer of sanitary pressure and temperature gauges.
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