The general purpose loop powered level indicator displays engineering units connected in series with one 4-20 mA level transmitter. Select this panel mount indicator for use with general purpose two-wire level transmitters. For field mount installation, add a single or double NEMA box.


  • Easy configuration via the push button display module
  • LCD main display with secondary unit and bar graph display
  • DIN enclosure with NEMA 4X faceplate and shallow case
  • Linear, square root and programmable exponent functions
  • Non-volatile memory with security password protection
  • Windowed NEMA box accessory for field installations
  • Optional Solid-Sate Relays and 4-20mA Repeater Output


P/N Description From
LI23-1001 General purpose level indicator $370.00
LI23-1011 General purpose level indicator w/ repeater $500.00
LI23-1201 General purpose level indicator w/ 2 relays $500.00
LI23-1211 General purpose level indicator w/ 2 relays & repeater $600.00
LM91-1001 Single NEMA box, non-windowed, 1/8 DIN, PC $225.00
LM91-2001 Double NEMA box, non-windowed, 1/8 DIN, PC $320.00
LM92-1002 Single NEMA box, windowed, 1/8 DIN, PC $375.00
LM92-2002 Double NEMA box, windowed, 1/8 DIN, PC $400.00


Sensors and PodView indirectly, are configurable via our free WebCal PC software and one Fob USB adapter. Sensors are offered with and without Fobs. Fobs are universal and can be used to configure any WebCal compatible product. Download your free copy of WebCal in English or Chinese.



Display type: LCD, 5-digit top / 8-digit bottom

Display units: Engineering

Display output: -9999 to 99999 (top) / -9999999 to 999999999 (bottom)

Display height: 0.7” (17.8mm) top / 0.4” (10.2mm) bottom

Decimal point: Floating

Backlight: LED / Red for Alarm

Configuration: Push button

Memory: Non-volatile

Sensor input: (1) 4-20 mA transmitter

Loop power: 12-30 VDC

Voltage drop: 1.5 VDC w/o backlight, 4.5 VDC w/ backlight

Process temp.: F: -40° to 167°, C: -40° to 75°

Ambient temp.: F: -40° to 185°, C: -40° to 85°

Enclosure type: 1/8 DIN, panel mount

Enclosure rating: NEMA 4X (IP65) faceplate

Enclosure mat’l: PPE & PS blend

Classification: General purpose

Compliance: CE


If you want help in selecting a sensor for your application, please submit a Level Questionnaire. An engineer will review your requirements and suggest a product solution via email.