
Sanitary Gauges & Thermometers
Precision measurement instruments for hygienic process applications. FDA certified, stainless steel construction.
FDA certified
Food-contact materials certified for hygienic applications.
High accuracy
Precision measurement for critical process control.
Easy cleaning
Smooth surfaces and sanitary connections for CIP/SIP.
Made in Switzerland
Quality manufacturing on modern CNC equipment.

Sanitary pressure gauges
Trinox / Gulbinat sanitary pressure gauges are designed specifically for hygienic process applications. The all-stainless construction and smooth, crevice-free surfaces make them easy to clean and suitable for CIP/SIP procedures.
Available with various sanitary connections including Tri-Clamp, DIN 11851, and Varivent. Diaphragm seal versions are available for viscous products or applications requiring complete drainability.
Specifications:
- Ranges: 0-1 bar to 0-400 bar
- Accuracy: ±1.0% or ±0.5% FS
- Case sizes: 63mm, 100mm, 160mm
- Wetted parts: 316L stainless steel
Sanitary thermometers
Trinox / Gulbinat sanitary thermometers provide accurate temperature measurement in hygienic process applications. Available as bi-metal dial thermometers or with Pt100 resistance elements for electronic readout.
The stem and thermowell are manufactured from 316L stainless steel with electropolished surfaces. Various stem lengths and insertion depths are available to suit your process.
Specifications:
- Ranges: -50°C to +250°C
- Accuracy: ±1.0% or ±0.5% FS
- Stem lengths: 50mm to 500mm
- Response time: <15 seconds
- Pt100 elements available

Product range
Trinox / Gulbinat manufactures a complete range of sanitary instrumentation for hygienic process applications.
Pressure Gauges
Analog and digital pressure measurement
Thermometers
Bi-metal and resistance thermometers
Pressure Transmitters
Electronic pressure sensing
Temperature Transmitters
Electronic temperature sensing
Gauge Guards
Diaphragm seals and isolators
Calibration Equipment
Test and calibration tools
Trusted across industries
Trinox / Gulbinat instrumentation serves food, pharmaceutical, cosmetics and biotech industries worldwide.
Food & Beverage
Dairy, brewing, beverages
Pharmaceutical
Sterile process monitoring
Cosmetics
Personal care production
Biotech
Fermentation monitoring

Materials & construction
All Trinox / Gulbinat sanitary instruments feature 316L stainless steel wetted parts with electropolished surfaces. Cases are available in stainless steel or high-impact polycarbonate.
Gaskets and seals are FDA-approved materials suitable for food contact. All instruments are manufactured in Switzerland to the highest quality standards.
Connection options:
- Tri-Clamp (1.5", 2", 2.5")
- DIN 11851 dairy coupling
- Varivent type connections
- Threaded (G1/2", 1/2" NPT)
Frequently asked questions
Sanitary gauges feature smooth, crevice-free surfaces that are easy to clean, food-contact approved materials, and connections designed for hygienic process equipment (Tri-Clamp, DIN 11851, etc.).
Need sanitary instrumentation?
Contact us for technical consultation, specifications or a quote. We'll help you select the right gauges for your application.