Sani-Flow Pressure Gauges

  • Description
  • Technical Data
  • Brochure


3-A approved diaphragm pressure gauge designed for the demanding yet abusive environment of most food processing plants. This is not an industrial gauge with a diaphragm seal assembly, the Sani-Flow pressure gauge has been designed specifically for sanitary applications. The gauges are extremely accurate yet durable and are available with sanitary fittings in sizes from 1-1/2″ to 3″, and pressure ranges from 30″Hg (vacuum) up to 1,000 psi. Our Sani-Flow pressure gauges are generally in stock, and ready for same day shipping in almost any configuration.

Technical Data

Compliance: 3-A, NEMA 4X, IP67
Accuracy: ± 1.5% of FULL Scale
Over-Range Capability: 30% Over Range
Repeatability: ± 0.5% of Full Scale
Linearity: ± 0.5% of Full Scale
Hysteresis: ± 0.5% of Full Scale
Process Temperature Range: 10° to 250°F (-12° to 121°C)*
Ambient Operating Limits: 25° to 160°F (-4° to 71°C)
Ambient Storage Limits: 0° to 250°F (-18° to 121°C)
* For higher temperature applications, please consult factory

Product Contact Material: 316L Stainless Steel
Product Contact Finish: Ramax = 25 µin (0.64 µm)
Case & Lens Ring Material: 304L Stainless Steel
Lens Material: 1/4″ Polycarbonate
Dial Face: Aluminum Printed with UV inks (No stickers)
Bourdon Tube: Phosphor Bronze
Socket: Brass
Re-Zero Adjustment: Standard on all Gauges – 100% of Span
Standard Case Fill Media: 99.5% USP Food Grade Glycerin
Standard System Fill Media: 99.5% USP Food Grade Glycerin
Approx. Shipping Weight 3”, 5”: 3 Pounds (1.4 Kg), 5 Pounds (2.3Kg