The L14F Series Liquid Level Switch from UE Precision Sensors is designed to provide reliable liquid level detection in a wide range of industrial and aerospace applications. Engineered with a float-based sensing mechanism, the L14F delivers dependable switching at precise liquid levels to support monitoring, control, and safety functions.
With configurable lengths, multiple switching points, and robust construction, the L14F Series offers a flexible solution for systems where accurate level detection and efficient space utilization are essential.
Features
L14F Series Liquid Level Switch Features & Benefits
- Multiple Switch Points with a Single Installation - The L14F can be configured to actuate at multiple liquid levels using a single mounting point, reducing installation complexity and saving valuable space in compact systems.
- Flexible Mounting Options - Designed for both top and bottom vertical mounting, the L14F adapts easily to different tank or reservoir configurations.
- Customizable Length for Application Fit - Available in lengths up to approximately 25 inches, allowing users to define switching positions relative to specific liquid levels.
- Hermetically Sealed for Reliability - Sealed switch contacts protect against environmental exposure, improving durability and ensuring consistent performance over time.
- High Pressure Capability - Built to withstand demanding environments, the L14F can operate under elevated pressure conditions without compromising accuracy.
- Material Versatility - Available with wetted materials such as stainless steel, aluminum, Buna-N, and Teflon®, allowing compatibility with a wide range of liquids.
Specifications
L14F Series Liquid Level Switch Specifications & Technical Details
| Media | Liquid |
| Type | Factory Set |
| Available Settings | Up to 12 inches |
| Repeatability | Approx. 0.1 |
| Proof Pressure | 130 PSIG |
| Operating Temp. Range | -65F to 180 F |
| Wetted Materials | Al, Stainless, Buna-N, Teflon |
| Mounting Style | Vertical: Top or Bottom Mount |
| Electrical Connections | Connectors, Free Leads |
| Electrical Rating | Up to 0.5 Amp or 10Watts @ 28VDC |
| Typical Weight | Depends On Length |
| Qualification | Consult Factory |
| Warranty | 18 Months |
| Options | High Temperature High Pressure |
Applications
L14F Series Liquid Level Switch Applications & Use Cases
- Aerospace & Defense Systems - Used in fuel, hydraulic, and fluid storage systems where reliability and precision are critical.
- Industrial Fluid Management - Supports monitoring and control of liquid levels in tanks, reservoirs, and process systems.
- Chemical & Process Industries - Compatible with a range of materials for use in applications involving various fluids.
OEM Equipment Integration - Ideal for system designers needing compact, multi-point level detection with minimal installation footprint.
Liquid level switches like the L14F play a key role in preventing overfill, dry-run conditions, and system inefficiencies by providing accurate level detection and control.
Q & A
L14F Series Liquid Level Switch Q & A
Downloads
Download Pressure, Flow & Liquid Level Products for Aerospace & Military Use Brochure
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