LI55-8011 | 12-24 VDC - Meter Only - 4-20 mA Repeater

DataView LI55 Level Sensor Controller

The general purpose AC or DC powered tank or silo level controller displays engineering units with one 4-20 mA level transmitter and is offered in three configurations with optional two or four programmable relays and an isolated 4-20 mA repeater. Each relay can be configured on a single set point as a high or low level alarm, or latched on two set points for automatic fill or empty control in simplex or duplex modes. Select this panel mount controller for use with general purpose two or three-wire level sensors. For field mount installation, add a single or double NEMA box with optional flash and/or audible alarm.

Key Features

Display & Interface

• LED main display and secondary unit display with relay status
• Easy configuration via push button display module
• Capable of displaying units in:
  • Gallons
  • Liters
  • Inches
  • Feet
  • Meters
  • Percent of liquid

Hardware & Construction

• 1/8 DIN enclosure with NEMA 4X faceplate
• Shallow case design
• Available with NEMA boxes
• Tank alarm accessories
• AC or DC power configurations

Technical Capabilities

• Isolated power supply to sensor
• Optional 4-20 mA repeater
• Non-volatile memory with security password protection
• 32-point linearization function for volumetric measurement
• 2 or 4 relay options for controlling:
  • Tank pumps
  • Valves
  • Alarms
• Repeater output compatibility with:
  • PLC
  • SCADA
  • External displays