Single-Point Level Sensors

Gems Sensors’ single-point level switches are designed to detect a specific liquid level—either high or low—and trigger alerts or system responses. These compact sensors are ideal for tank level monitoring, leak detection, and overflow protection across a wide range of industries. Choose from float-based, electro-optic, capacitive, and ultrasonic models to suit your fluid type, tank design, and environmental conditions.

ELS-950M Series Single Point Electro-Optic Level Sensor
ELS-950M Series Single-Point Electro-Optic Level Switch is a solid-state sensor designed for industr...
View Full Details
ELS-950 Series Single Point Electro-Optic Level Sensor
ELS-950 Series Single-Point Electro-Optic Level Switch is a compact, solid-state liquid level sensor...
View Full Details
ELS-1150XP Series Single Point Electro-Optic Level Sensor
ELS1150XP Series Single-Point Electro-Optic Level Switch is a high-performance sensor with a micropr...
View Full Details
ELS-1150 Series Single Point Electro-Optic Level Sensor
ELS-1150 Series Single-Point Electro-Optic Level Switch is a high-performance sensor that features a...
View Full Details
ELS-1100HT Series Single Point Electro-Optic Level Sensor
ELS-1100HT Series Single-Point Electro-Optic Level Switch is the high-temperature version of the ELS...
View Full Details
ELS-1100FLG Series Single Point Electro-Optic Level Sensor
ELS-1100FLG Series Single-Point Electro-Optic Level Switches are an ideal solution for thin wall tan...
View Full Details
ELS-1100 Series Single Point Electro-Optic Level Sensor
ELS-1100 Series Single-Point Electro-Optic Level Switch is a compact, economical, no moving parts po...
View Full Details

Compact, Reliable Liquid Level Detection

Explore Gems Sensors’ single-point level switches—available in float, electro-optic, capacitive, and ultrasonic technologies for accurate high or low level detection in tanks and vessels.

Float-Based Level Switches

Reliable liquid level detection using magnetically actuated reed switches
Magnetically Actuated Reed Switch: Provides dependable switching for a wide range of liquids
Versatile Mounting Options: Available in multiple styles and materials for compatibility with different tank designs
Applications: Ideal for water, oils, and chemical tanks in industrial and commercial environments

Capacitance Level Sensors

Advanced non-contact sensing through tank walls for accurate detection
Non-Contact Measurement: Works through non-metallic tank walls for easy installation
Adjustable Sensitivity: Configurable for aqueous and non-aqueous liquids
Applications: Ideal for chemical processing, food & beverage, and water treatment

Electro-Optic Level Sensors

Compact, solid-state sensors with no moving parts for long service life
Solid-State Design: Eliminates mechanical wear for extended durability
Space-Saving: Perfect for small tanks or restricted installation areas
Applications: Suitable for clean liquids in OEM, medical, and industrial systems

Gems Sensors single-point level switch and sensor models

Single-Point Level Sensors

Narrow Results

Series

ELS-950M Series Single Point Electro-Optic Level Sensor

ELS-950 Series Single Point Electro-Optic Level Sensor

ELS-1150XP Series Single Point Electro-Optic Level Sensor

ELS-1150 Series Single Point Electro-Optic Level Sensor

ELS-1100HT Series Single Point Electro-Optic Level Sensor

ELS-1100FLG Series Single Point Electro-Optic Level Sensor

ELS-1100 Series Single Point Electro-Optic Level Sensor

Compact, Reliable Liquid Level Detection

Float-Based Level Switches

Capacitance Level Sensors

Electro-Optic Level Sensors

Single-Point Level Sensors

Float-Based Level Switches

Capacitance Level Sensors

Electro-Optic Level Sensors