DataView LI55 Level Controller



  • LED main display
  • Easy push button configuration
  • Security password protection

DataView LI55 Level Controller

The DataView LI55 Level Controller is a general-purpose level meter displaying engineering units with one 4-20 mA or 0-10 VDC transmitter input channel and is offered in three configurations with optional 2 or 4 relays, 4 or 8 set points and an isolated 4-20 mA repeater. Each relay can be configured on a single set point or latched on two set points for automatic fill or empty control including duplexing. For field mount installations, order the single or two-meter NEMA box.

Features of the DataView LI55 Level Controller include:

  • Bright 6-digit LED main display and secondary unit display with relay status indicators
  • 1/8 DIN enclosure with NEMA 4X faceplate and shallow depth case
  • 32-point linearization function for volumetric tank measurement
  • Non-volatile memory with security password protected lock out.
  • (91 mm) Isolated 4-20 mA repeater output with 40 mA.


Manufacturer: Flowline

Part Ref: LI55

IWN: LEV-597024

Technology: Level Senors

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Product Specification:

DataView LI55 Level Controller – Level Meter and Controller for use with Flowline Level Sensors. An advanced universal panel meter and controller for use with Flowline level sensors.


Specification Detail of the DataView LI55 Level Controller:


Display Type

LED, 6-digit

Material Body


Display Units


Display Output

-99999 to 999999

Display Height

Main: 0.6″ (15mm) high,

Secondary: 0.46″ (12mm)

Decimal Point


Repeater Output

4-20mA, 24 VDC ±5% @40 mA supply

Sensor Input

(1) 4-20 mA or 0-10 VDC


15 watts max

Sensor Supply

24 VDC ±5% @200 mA

Supply Voltage

85-265 VAC @50-60 Hz




General Purpose