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LLN8651721
Overview
LLN Series Liquid Level Sensor with Stainless-steel housed polysulphone dome, 3/8 inch BSP thread; 10 V to 40 V supply; Type 5; -40 °C to 125 °C; 3-pin male connector; Fluorocarbon ''O'' ring; NPN output, high in air, normal operation.
The LLN series Industrial Liquid Level sensors are designed for harsh industrial environments with extremes in Temperature, pressure, vibration, and shock. The LLN series are sealed to meet IP67 and have reverse polority and overvoltage protection. Housed in stainless-steel, the LLN series has long life and is easy to clean. The LLN series terminates using industry standard Quick-connect connectors.
The LLN series Industrial Liquid Level sensors are designed for harsh industrial environments with extremes in Temperature, pressure, vibration, and shock. The LLN series are sealed to meet IP67 and have reverse polority and overvoltage protection. Housed in stainless-steel, the LLN series has long life and is easy to clean. The LLN series terminates using industry standard Quick-connect connectors.
Technical Specifications
| Sensor Type | Industrial Sensor |
| Operating Temperature | -40 °C to 125 °C [-40 °F to 257 °F] |
| Storage Temperature | -50 °C to 150 °C [-58 °F to 302 °F] |
| Housing Material | Stainless-steel |
| Housing Type | Industrial |
| Supply Voltage | 10.0 Vdc to 40.0 Vdc |
| Output Type | High in air |
| Application Type | Normal |
| Termination Type | 3-pin Lumberg/Brad Harrison type connector |
| Seal Washer | Fluorocarbon |
| Stainless Steel Nut | No |
| Dome Dimension | 3,5 mm radius |
| Thread Dimension | 3/8 in BSP |
| Hex Dimension | 24 mm [0.94 in] |
| Pressure Range | 0 bar to 25 bar |
| Supply Current | 60 mA max. |
| Output Current Sinking | 200 mA max. |
| Repeatability | 1 mm [0.04 in] |
| Hysteresis | 1 mm [0.04 in] |
| Response Time - Rising Liquid | 50 µs |
| Response Time - Falling Liquid | 1 s max. (in ethanol) |
| Availability | Global |
| Accessories | HLC 131-020 or HLC 231-020 |
| Comment | Operating temperature range relates to sensing end only. |
| UNSPSC Code | 41111954 |
| UNSPSC Commodity | 41111954 Liquid sensor |
| Series Name | LLN |
Technical Specifications
| Sensor Type | Industrial Sensor |
| Operating Temperature | -40 °C to 125 °C [-40 °F to 257 °F] |
| Storage Temperature | -50 °C to 150 °C [-58 °F to 302 °F] |
| Housing Material | Stainless-steel |
| Housing Type | Industrial |
| Supply Voltage | 10.0 Vdc to 40.0 Vdc |
| Output Type | High in air |
| Application Type | Normal |
| Termination Type | 3-pin Lumberg/Brad Harrison type connector |
| Seal Washer | Fluorocarbon |
| Stainless Steel Nut | No |
| Dome Dimension | 3,5 mm radius |
| Thread Dimension | 3/8 in BSP |
| Hex Dimension | 24 mm [0.94 in] |
| Pressure Range | 0 bar to 25 bar |
| Supply Current | 60 mA max. |
| Output Current Sinking | 200 mA max. |
| Repeatability | 1 mm [0.04 in] |
| Hysteresis | 1 mm [0.04 in] |
| Response Time - Rising Liquid | 50 µs |
| Response Time - Falling Liquid | 1 s max. (in ethanol) |
| Availability | Global |
| Accessories | HLC 131-020 or HLC 231-020 |
| Comment | Operating temperature range relates to sensing end only. |
| UNSPSC Code | 41111954 |
| UNSPSC Commodity | 41111954 Liquid sensor |
| Series Name | LLN |
Documents
| TITLE | DOCUMENT TYPE | LANGUAGE | SIZE |
| Optical Sensors Range Guide | Product Range Guide | English | 2MB |
|---|---|---|---|
| Liquid Level Sensors Line Guide | Product Line Guide | English | 123KB |
| Sensors and Switches in Chemistry and Immunoassay Analyzers | Application Note | English | 1MB |
Product Features
- Solid state reliability - no moving parts
- TTL compatible - 200 mA sinking output
- Fast response
- Reverse polarity and overvoltage protection
- Stainless-steel housing for long life and ease of cleaning
- Quick-connect, industry standard cable assembly for easy installation
- Wide operating temperature range
- Polysulphone sensor dome suitable for hygiene applications
- High pressure housing, rated up to 25 bars
- High degree of sealing - IP67
- CE certified
Applications
- Industrial compressors
- Machine tools
- Material handling
- Processing and packaging equipment
- Heavy duty automotive