DataLoop™ LI25 Intrinsically Safe Level Indicator





FM and CSA approved intrinsically safe, the loop powered level indicator displays engineering units connected in series with one 4-20 mA continuous level transmitter. Select the LI25-2001 level indicator for hazardous applications with an intrinsically safe sensor. For field mount installation, add a single or two indicator 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

Non-volatile memory with security password protection

Windowed NEMA box accessory for field installations


Display type: LCD, 5-digit
Display units: Engineering
Display output: -9999 to 99999
Display height: 0.6" (15mm)
Decimal point: Floating
Backlight: LED, orange
Configuration: Push button
Memory: Non-volatile
Process mount: 3/4" NPT (3/4" Rp)
Sensor input: (1) 4-20 mA transmitter
Sensor material: PP / PVDF
Loop power: 12-30 VDC
Classification: General purpose
Voltage drop: 2.0 VDC w/o backlight
5.7 VDC w/ backlight
Ambient temp.: F: -40° to 149°
C: -40° to 65°
Enclosure type: 1/8 DIN, panel mount
Enclosure rating: NEMA 4X (IP65) faceplate
Enclosure mat'l: Polycarbonate
Classification: General purpose
Compliance: CE
Approvals: FM, CSA: Class I, 
Div I, Groups A, B, C, D; 
Class II, Div I, Groups E, F, 
G; Class III, Div I; Class I, 
Zone 0, Group IIC; 
T-code = T4


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