Optical and Solid State Level Switches
Vibrating Fork Level Switch – SC 2800/2810
The SC 2800/2810 vibrating fork level switch operates by using two piezoelectric elements built in to a vibration tube. The first piezoelectric element is triggered by pulse signal that is created from the circuit to transport vibration energy out, and the other piezoelectric element receives…
Read moreVibrating Fork Level Switches – SC Range
The SC vibrating fork level switch range operates by using two piezoelectric elements built in to a vibration tube. The first piezoelectric element is triggered by pulse signal that is created from the circuit to transport vibration energy out, and the…
Read moreOptical Level Switch – SD 20 Series
The SD 20 Series optical level switch utilizes an infrared source and receiver. They detect and verify the status of the infrared light reflection and penetration between the mediums in order to trigger the alarm output. The SD 20 Series benefits…
Read moreOptical Level Switch – ELS-950/950M
The ELS-950M Series represents Gems™ smallest optical level switch developed to monitor a broad range of media including OHV type fluids. Our UL approved design features a rugged brass housing, a TPE over-molded electronics insert, TPE insulated wires, and flourocarbon o-ring…
Read moreOptical Level Switch – ELS-1150
The enhanced ELS-1150 series is the highest performing optical level switch from Gems™ Sensors. At just 1.38" (35 mm) long, the ELS-1150 has been upgraded with a micro-processor board design to provide a wide range of capabilities including sinking, sourcing…
Read moreOptical Level Switch – ELS-1200
Integral Electronics High pressure liquid processes can now be monitored effectively with very little intrusion into tanks or piping. The ELS-1200 optical level switch features fused glass prisms fused to zinc/nickel plated, carbon steel housings. You will find them to…
Read moreCapacitive Level Switch – CAP-100 Series
The CAP-100 capacitive level switch series offers a unique level sensing solution for a wide variety of bottle types including plastic, glass and fiberglass. The non-contact sensor is ideally suited for medical applications such as waste, reagent or diluent liquids as…
Read moreCapacitive Level Switch – CAP-150 Series
The CAP-150 capacitive level switch series offers a unique level sensing solution for a wide variety of bottle types including plastic, glass and fiberglass. The non-contact sensor is ideally suited for medical applications such as waste, reagent or diluent liquids…
Read moreCapacitive Level Switch – CAP-200 Series
The CAP-200 capacitive level switch series is easily threaded directly into 1/2" NPT fittings for an easy level sensing solution within a wide variety of metal and non-metal tanks. The highly accurate sensor is built from durable Delrin material, and…
Read moreCapacitive Level Switch – CAP-300 Series
The CAP-300 capacitive level switch is one of our most durable and reliable point level sensors. Compatible with coolants, the CAP-300 is the ideal OEM solution for power generation equipment, off-highway vehicles and cell phone tower generators and can be…
Read moreUltrasonic Level Switch – XLS-1 Range
The XLS-1 ultrasonic level switch is Gems' rugged alternative to reed switch level sensors. They are compatible with water, water-based and hydrocarbon-based liquids, and are perfect for applications where foam and condensation may affect other sensing technologies. The XLS-1 is…
Read moreAbout our Optical and Solid State Level Switches
Our range of optical and solid-state level switches includes variations for many industries, including vibrating fork level switches and capacitive level switches. The range provides unparalleled accuracy for precision engineering applications such as machine tools and medical diagnostics equipment.
All of our components are carefully developed and rigorously tested for both safety and durability over the lifetime of their use, ensuring that our clients always receive value for money and peace of mind. If you are unsure of the best level switch for your application, please call our friendly team of experts who can answer any technical questions you may have.
