DataLoop™ LI24 Intrinsically Safe Level Sensor Indicator
08218-HW-Flow-0218
Overview
DataLoop LI24 Intrinsically Safe Level Sensor Indicator is a loop-powered tank and silo level indicator designed for intrinsically safe two-wire level sensors. It displays engineering units and can include two optional relays and an isolated 4–20 mA repeater, providing reliable monitoring in hazardous environments.
SPECIFICATIONS
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: Intrinsically safe
Compliance: CE
Approvals: UL-C/UL; Class I, Div 1, Groups A, B, C & D T4; Class II, Div 2, Groups A, B, C & D T4; Ex ia IIC T4 (Canada); Class I Zone 0, Zone 1, AEx ia IIC T4 (US); Class I Zone 2, Group IIC T4 (US)
Featuring an LCD main display with secondary unit and bar graph, the DataLoop LI24 Intrinsically Safe Level Sensor Indicator offers easy push-button configuration, programmable linear, square root, and exponent functions, plus non-volatile memory with password protection. Its 1/8 DIN NEMA 4X enclosure and optional NEMA boxes enable flexible panel or field installation.