Description
The IFM LI5143 is a capacitive point level sensor designed for reliable detection of liquids in tanks and containers. It features a single-button setup for easy empty/full adjustment and is suitable for water, oils, and coolants. With a probe length of 481 mm and an active range of 31 mm, it offers precise detection of minimum level, leakage, or overflow. The sensor is equipped with gold-plated contacts and an M12 connector for robust industrial use.
Key Features
- Capacitive Point Level Sensor
- Sensing Method: Single-point capacitive detection
- Probe Length: 481 mm
- Active Range: 31 mm
- Output Configuration: PNP (Switch Signal)
- Connection: M12 Connector (5-pin)
- Protection Rating: IP67
- Setup: Single-button adjustment for empty/full levels
- Operating Temperature: -25°C to +80°C
Technical Specifications
- Supply Voltage: 10-36 V DC
- Current Consumption: ≤ 22 mA (24V)
- Output Type: Digital (Switch Signal)
- Output Function: Normally Open / Closed (Configurable)
- Max. Load Current: 200 mA
- Short-circuit Protection: Yes
- Measuring Principle: Capacitive
- Medium Compatibility: Water, oils, coolants (Dielectric constant > 1.8)
- Medium Temperature: Water: 0-35°C (with accessory up to 60°C); Oil: 0-65°C
- Housing Material: PP-GF30
- Weight: approx. 237.5 g
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for configuration and installation
- Wiring and mounting assistance
- Compatibility verification with existing systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine IFM components
- Global supply network with competitive pricing
- Expertise in industrial automation systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Level monitoring in tanks and containers
- Minimum level detection for pumps
- Leak detection in sumps or drip trays
- Overflow protection
- Control of filling and emptying processes
- Use in water treatment, cooling systems, and lubrication systems





Reviews
There are no reviews yet.