The general purpose loop powered tank or silo level indicator displays engineering units connected in series with one 4-20 mA continuous level transmitter, and is available with two optional relays and an isolated 4-20 mA repeater. Select this panel mount indicator for use with general purpose two-wire level sensors. For field mount installation, add a single or two indicator NEMA box with optional flash and/or audible alarm.


  • LCD main display with secondary unit and bar graph display
  • Easy configuration via the push button display module
  • Available with 2 latching relays and isolated 4-20 ma repeater
  • DIN enclosure with NEMA 4X faceplate and shallow case
  • Linear, square root and programmable exponent functions
  • Non-volatile memory with security password protection
  • Available with NEMA boxes and tank alarm accessories


P/N Description From
LI23-1001 General purpose level indicator $482.00
LI23-1011 General purpose level indicator with repeater $756.00
LI23-1201 General purpose level indicator with 2 relays $776.00
LI23-1211 General purpose level indicator with 2 relays & repeater $819.00
LM91-1001 Single NEMA box, non-windowed, 1/8 DIN, PC $340.00
LM91-2001 Double NEMA box, non-windowed, 1/8 DIN, PC $380.00
LM92-1002 Single NEMA box, windowed, 1/8 DIN, PC $440.00
LM92-2002 Double NEMA box, windowed, 1/8 DIN, PC $470.00
LC09-2014 Red flash / audible alarm, 85 dB, IP65 $560.00
LC09-2034 Red, yellow & green flash / audible alarm, 85 dB, IP65 $840.00
LC09-2054 Selectable RGYBW flash / audible alarm, 85 dB, IP65 $700.00
LC09-0000 Flash / audible alarm reset button, NEMA 4X $160.00


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

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

Contact type: -10_1: N/A; -12_1: (2) SPST relays (latching)

Contact rating: -10_1: N/A; -12_1: 1A @ 250 VAC / VDC res. load

Contact delay: -10_1: N/A; -12_1: 0-9.999 seconds

Repeater output: -1_01: N/A; -1_11: 4-20 mA, 7-30 VDC ext. power required

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.