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New Product Alert
Introducing The Sub-compact Pressure Sensor
Fatigue Life Designed for over 100M cycles. Accuracy 0.50%FS. Ideal pressure sensor solution to help reducing equipment weight and size.
NEW PRODUCT ALERT
7000 SERIES PRESSURE SENSOR
Introducing the 7000 Series Pressure Sensor. Best price-to-performance on the market. 1-3% full scale (FS) designed for more than 100M repeatable cycles. Lightweight and Compact Design. High Vibration Resistance. Best price to performance sensor in the market today.
See our most recent product releases
Gems Sensors' products help businesses around the globe meet design and manufacturing requirements for critical applications. Our latest product designs have you in mind.
NEW PRODUCT ALERT
INTRODUCING THE UNIVERSAL LEVEL SENSOR
No moving parts-solid state electronics.
Simplified Product Selection-one sensor works with a wide variety of medias.
Competitively priced.
Ideals for for Agriculture, Construction and Buses.
We want to hear from you!
NEW RADAR PRODUCT IN DEVELOPMENT
Launching this year: Our non-contact radar level sensor that can be configured for any tank or container. We're offering $50 Amazon gift cards for those interested in participating in 30-minute industry interviews to help support our new product development efforts.
NEW PRODUCT ALERT
BIDIRECTIONAL FLOW SWITCH
The new Gems Bidirectional Flow Switch is an inline flow switch capable of detecting flow in either direction. This flow/no flow device is capable of high temperatures, low pressure drop, media compatibility, and is key for Industrial applications where the indication of flow direction is required.
Continuous Level Sensing
Introducing the Segmented Coaxial Radar Level Sensor
Gems has expanded the RLI-G Radar family to include Segmented Coaxial Radar units for lengths greater than 1 meter.
New Potable Water RotorFlows
The RFO-PW and RFI-PW are FDA-compliant molded nylon and epoxy RotorFlows for compatibility with potable water applications. With offerings in both plastic and stainless steel, these Potable Water RotorFlows feature a VDC pulsed output and simple visual indication.
Competitive Pricing for High Volume Applications
New CAP-3 Capacitive Level Sensor
The CAP-3 is a capacitive sensor for OEMs that offers highly competitive pricing for large volume applications. 12 standard options are available each with an integral DT04 Connector.
Continuous Level Sensing
Reintroducing XM-XT 300 & 700 Continuous Level Sensors
Compact, versatile float type level sensors ideal for continuous level sensing in small tank applications.
$85 List Price/Aggressive OEM Discounts
1100 Series Pressure Transducer
The 1100 Series is a compact, low cost OEM solution with 0.5% accuracy and exceptional long term stability.
Gems Product Search
New
Products
CAP-3 Capacitive Level Sensor
The versatile CAP-3 is a solution for OEM applications. The sensor is compact, tolerates coating, and is rugged enough for OHV, Rail, Power Generation, and HVAC applications. Small size - under 3" total lengthTolerates coolant coatingDeveloped for...
FS-B Bidirectional Flow Switch
This inline flow switch is a flow/no flow device with the ability to detect flow in either direction. It is key for applications where detection of flow direction is desirable or where undesired reverse flow is possible and must be prevented to...
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...
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...
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...
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...
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.
Featured
Downloads
Gems Product Catalog
View the full range of sensing technologies Gems Sensors and Controls has to offer.
Product Overview Brochure
See how Gems Sensors and Controls collaborates with customers to deliver value-added solutions beyond catalog parts.
Medical Brochure
Learn how Gems Sensors and Controls can assist in your medical device designs for fluid systems.
RLI-G Product Guide
Discover advanced radar level sensing technology for reliable performance in tank level applications.
Medical Buyer's Guide
Determine the products needed for your medical devices such as lasers, imaging, surgical equipment, and more.
Fluidic Systems Brochure
Understand the many solutions Gems Sensors and Controls can provide for various applications.
Recent
News & Events
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 switch work?
When it comes to measuring liquid levels in tanks, few instruments are as reliable as the 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.