Flow Sensors & Switches

Gems Sensors offers a complete range of flow switches and sensors engineered for reliable flow/no-flow detection and continuous monitoring in both liquids and gases. Designed for industrial and OEM applications, our flow products support flow rates from 50 cc/min to 100 GPM and are built with corrosion-resistant materials like stainless steel, Ryton®, and polypropylene. Whether you're protecting equipment, ensuring lubrication, or automating system shutdowns, Gems flow switches and sensors deliver precision and durability in demanding environments.

Precision Flow Monitoring for Industrial & OEM Applications

Discover Gems Sensors’ full range of flow switches and sensors designed for accurate liquid and gas flow detection. Built for reliability in demanding environments—from HVAC and medical systems to chemical processing and automation.

Why Choose Gems Flow Products?

Wide Flow Range: Handles from 50 cc/min to 100 GPM for versatile performance
Fixed or Adjustable Setpoints: Customizable flow control for different system needs
Visual and Electronic Output Options: Easy monitoring and integration with control systems
FDA-Compliant Models Available: Suitable for food, beverage, and pharmaceutical applications
Built for Harsh Environments: Durable design for demanding industrial conditions

Reverse osmosis water treatment system with multiple membrane filtration units and industrial piping for fluid processing