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1100 Series Pressure Sensor

The 1100 is a low cost, high quality all stainless steel media isolated pressure sensor for measuring gases and liquids compatible with stainless steel. Suitable for industrial, refrigeration, hydraulics, off-road, construction and agriculture...

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RFI-PW Potable Water Rotorflow

The RFI-PW Series is a FDA-compliant molded nylon and epoxy RFI-Type Rotorflow for compatibility with potable water applications. Flow rate is estimated, or simply confirmed by viewing the speed of the turning, high visibility blue rotor. Either...

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RFO-PW Potable Water Rotorflow

The RFO-PW Series is a FDA-compliant rotor and body for compatibility with potable water applications. Gems Sensors popularized the Rotorflow's paddlewheel design by combining high visibility rotors with solid-state electronics that are packaged...

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RLI-G Guided Wave Radar Level Sensor

RLI-G Guided Wave Radar Level Sensor is a no-moving parts continuous level sensor with advanced radar level sensing technology for reliable performance in challenging marine and industrial tank level applications. The RLI-G Series Guided Wave...

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RLI-80 Non-Contact Radar

The RLI-80 Non-Contact Radar Level Sensor is a no-moving parts continuous level transmitter for reliable performance in challenging OEM and industrial tank level applications. RLI-80 Non-Contact Radar comes standard with 4–20 mA, Modbus,...

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ULS-100 Universal Level Sensor

The versatile Universal Level Sensor is a solution for OEM applications. The sensor is compact, tolerates coating, and is rugged enough for mobile equipment in agricultural, construction, buses as well as power generation, semiconductor and HVAC...

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Gems Sensors is a global supplier of sensing and control solutions. Gems designs and manufactures a broad portfolio of liquid level, flow, and pressure sensors, miniature solenoid valves, proximity switches and integrated fluid management solutions. From agricultural equipment to locomotives to medical devices, Gems products make a difference in the world you interact with every day.

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Gems Product Catalog

View the full range of sensing technologies Gems Sensors and Controls has to offer.

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Product Overview Brochure

See how Gems Sensors and Controls collaborates with customers to deliver value-added solutions beyond catalog parts.

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Medical Brochure

Learn how Gems Sensors and Controls can assist in your medical device designs for fluid systems.

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RLI-G Product Guide

Discover advanced radar level sensing technology for reliable performance in tank level applications.

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Medical Buyer's Guide

Determine the products needed for your medical devices such as lasers, imaging, surgical equipment, and more.

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Fluidic Systems Brochure

Understand the many solutions Gems Sensors and Controls can provide for various applications.

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Commercial Coffee Makers featuring A Series Solenoid Valves

Commercial coffee makers continue to be a strong market with ever increasing demand. New and improved designs have helped create niche coffee makers and coffee shops, with everyone trying to make the best cup of coffee!

LS-7 Series, Side Mounted Level Switches in Food Warmers

If you are looking for a dependable and cost-effective side mounted level switch that your customers can count on, look no further. The LS-7 Series sensor is the perfect solution!

Coolant Flow Sensors in Medical Lasers

Coolant liquid is critical in many applications. For medical lasers, reliable coolant flow ensures patient safety and equipment protection.

What Is An Integrated Sensor?

An integrated sensor is the core technology of a sensor without the package and allows for multiple sensor technologies to be combined into a single assembly.

What is a Flow Meter?

A flow meter measures both conductive and non-conductive fluids, as well as gases and can be used to totalize or monitor the rate at which media is flowing through a given space.

What’s the Difference Between Continuous and Point Level Sensors?

In order to measure the amount of a fluid in a given container, many opt to use a level sensor. But what kind of level sensor is right for your application?

5 Types of Pressure Sensors You Should Know

Just like a drill won’t work with a nail, the type of pressure sensor you’re using for a given application matters. What performs well when measuring oil and gas, for example, may not be the best fit for hydraulics.

How Does a Float Level Switch Work?

When it comes to measuring liquid levels in tanks, few instruments are as reliable as a mechanical float switch. So how does a float switch work?

How-to Prevent “Freezing” of Latching Valves in Extreme Cold

During winter months and in extreme cold conditions, valve malfunctions can occur that can be extremely inconvenient and expensive. When malfunctions occur in these climates, users typically cite freezing of valves as a cause. However, tests have shown that this is perceived “freezing” and can in fact be prevented.

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Gems Product Search

New

Products

1100 Series Pressure Sensor

RFI-PW Potable Water Rotorflow

RFO-PW Potable Water Rotorflow

RLI-G Guided Wave Radar Level Sensor

RLI-80 Non-Contact Radar

ULS-100 Universal Level Sensor