Continuous Level Sensors

Gems Sensors’ continuous level transmitters provide reliable, real-time monitoring of liquid levels in small to mid-size tanks. Available in float, ultrasonic, and guided wave radar technologies, these transmitters are engineered to handle ultra-pure, dirty, coating, scaling, and corrosive fluids. With multiple material combinations and output options, they’re ideal for industrial automation, fluid management, and OEM integration.

UCL-520 Series Continuous Ultrasonic Level Sensor
UCL-520 Ultrasonic Continuous Level Transmitter is a two-wire ultrasonic transmitter that provides n...
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UCL-510 Series Continuous Ultrasonic Level Sensor
UCL-510 Ultrasonic Continuous Level Transmitter is a non-contact level sensor with no-moving-parts b...
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Continuous Level Sensors for Precise Tank Monitoring

Explore float, ultrasonic, and radar-based level transmitters designed for accurate, long-range liquid level measurement in industrial and OEM applications.

Float-Based

Technology: Mechanical float with reed switch or potentiometric output
Best For: Stable, cost-effective applications
Available Models: XM-XT 300, 700, 800, 860, 36490, 66400

Ultrasonic

Technology: Non-contact sensing with no moving parts
Best For: Corrosive, sticky, or dirty media
Available Models: UCL-510, UCL-520

Guided Wave Radar

Technology: High-accuracy radar pulses for challenging tank environments
Best For: High-pressure, high-temperature applications
Available Model: RLI-G

Gems Sensors continuous level sensor and transmitter models

Continuous Level Sensors

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Series

UCL-520 Series Continuous Ultrasonic Level Sensor

UCL-510 Series Continuous Ultrasonic Level Sensor

Continuous Level Sensors for Precise Tank Monitoring

Float-Based

Ultrasonic

Guided Wave Radar

Continuous Level Sensors

Float-Based

Ultrasonic

Guided Wave Radar