Flowline LI55-1211 Controller | Liquid Level Control System Solution

Industrial Level Control with Flowline LI55-1211

The Flowline LI55-1211 is a Level Display & Controllers designed for industrial liquid-level measurement, monitoring or control applications. Use the exact model number when comparing replacement or new-installation requirements, because connection, output, range and enclosure options can vary across Flowline configurations.

Where This Model Fits

This Flowline configuration is intended for level-related process applications where reliable model matching and documented installation parameters are important. It may be used as part of monitoring, alarm, pump-control or measurement systems depending on the model configuration.

Documented Features

• Easy configuration via the push button display with relay status
• LED main display with secondary unit and bar graph display
• DIN enclosure with NEMA 4X faceplate and shallow case
• Isolated power supply to sensor with 4-20 mA repeater output
• Non-volatile memory with security password protection
• 32-point linearization function for volumetric measurement

Before purchase, compare the complete model code with the application requirements. Check tank dimensions, process connection, wetted materials, power or signal needs, measurement range and environmental conditions where those values apply. This helps prevent selecting a similar-looking Flowline model with a different configuration.

Ordering Checklist

• Confirm part number LI55-1211
• Compare range and connection requirements
• Verify electrical/output requirements when applicable
• Check wetted-material compatibility with the process

For maintenance teams, integrators and OEM users searching for Flowline LI55-1211, the model-specific identification makes it easier to match the product to a documented Flowline level-control system without relying on appearance alone.