- Products
- LI5144
Product characteristics
| Number of inputs and outputs | Number of digital outputs: 1 |
|---|---|
| Probe length L [mm] | 737 |
Application
| Special feature | Gold-plated contacts |
|---|---|
| Media | hydrous coolants; oils; water; media similar to water |
| Dielectric constant of the medium | > 1,8 |
| Recommended media | hydrous coolants; oils; water; media similar to water |
| Cannot be used for | granulates; bulk material; acids; alkali |
| Tank pressure [bar] | -0.5...0.5; (when mounting with mounting accessories: E43001 - E43007, E43019) |
| Medium temperature [°C] | 0...65 |
|---|---|
| Medium temperature short time [°C] | 0...80 |
| Medium temperature [°C] | 0...35; (LI5144 + E43102: 0...55; For water and hydrous media with temperatures > 35 °C install the unit into a climatic tube.) |
|---|
Electrical data
| Operating voltage [V] | 10...36 DC |
|---|---|
| Current consumption [mA] | 22; (24 V) |
| Protection class | III |
| Reverse polarity protection | yes |
| Measuring principle | capacitive |
Inputs / outputs
| Number of inputs and outputs | Number of digital outputs: 1 |
|---|
Outputs
| Total number of outputs | 1 |
|---|---|
| Output signal | switching signal |
| Electrical design | PNP |
| Number of digital outputs | 1 |
| Output function | normally open / normally closed; (parameterisable) |
| Max. voltage drop switching output DC [V] | 2.5 |
| Permanent current rating of switching output DC [mA] | 200 |
| Short-circuit protection | yes |
| Type of short-circuit protection | pulsed |
| Overload protection | yes |
Measuring/setting range
| Probe length L [mm] | 737 |
|---|---|
| Active range A [mm] | 31 |
Operating conditions
| Ambient temperature [°C] | -25...80 |
|---|---|
| Storage temperature [°C] | -25...80 |
| Protection | IP 65; IP 67 |
Tests / approvals
| EMC |
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| Shock resistance |
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| Vibration resistance |
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| MTTF [years] | 608 |
Mechanical data
| Weight [g] | 308.5 |
|---|---|
| Dimensions [mm] | Ø 16 |
| Materials | PP-GF30; TPE-U |
| Materials (wetted parts) | PP |
Displays / operating elements
| Display |
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Remarks
| Pack quantity | 1 pcs. |
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Electrical connection
| Connection | Connector: 1 x M12; coding: A; Contacts: gold-plated |
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ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — LI5144-00 — 13.04.2023 —
