Turck 
Turck
Level Sensor – With Analog Output and 2 × Switching Outputs
SKU: 100001848 Type: LS-551-0200-LIU22PN8X-H1151
Available 3–5 business days delivery
€483.60 / pieces
€575.48 incl. VAT
Features
- • Level detection and continuous level measurement
- • Easy to service and quick to deploy without calibration
- • Very flexible since probes can be shortened
- • Easy installation thanks to compact, rotatable housing with display
- • Process temperature up to 100 °C
- • Process pressure up to 10 bar
- • Small blind zones, ideal for small containers
- • Coaxial tube available for non-metallic tanks
- • IO-Link 1.1
- • 12…30 VDC
- • 1 × analog output 4… 20 mA/0… 10 V (automatic switchover depending on load)
- • 2 × PNP/IO-Link or PNP/NPN transistor outputs, each switchable
- • Dielectric constant: ≥ 5 for mono-rod probe/ rope probe or ≥ 1.8 with coaxial tube
- • Process connection G3/4" male thread
- • Probe length 200 mm
Allgemein
| Reproducibility +/- | ≤ 2 mm |
| Probe accuracy | ± 5 mm |
| Dielectric constant | ≥ 5; ≥ 1.8 mit Koaxialrohr (Zubehör) |
| Temperature drift | ≤ 0.1 |
| Pressure resistance | -1…10 bar |
| Probe length | 200 mm |
| Application range | liquids |
| Hysteresis | ≥ 2 mm |
| Max. probe load | 6 Nm |
| Inactive area at process connection | 25 mm |
| Medium temperature | from -20 to 100 °C |
| Inactive area at end of probe (IAE) | 10 mm |
Electrical data
| Capacitive load | 100 nF |
| Inductive load | < 1 H |
| Short-Circuit/Reverse Polarity Protection | yes / yes |
| Electricity consumption | up to 100 mA |
| Operating voltage UB | from 12 to 30 VDC |
| Electrical safety class | III |
Mechanical data
| Sealing material | Aramid fibers, bound with NBR |
| Elektrischer Anschluss | Connector, M12 × 1 |
| Process connection | G 3/4'' male thread |
| Materials (media-contacting) | Stainless steel 1.4404 (AISI 316L), PTFE, |
| Materials (media-contacting) | FKM |
| Housing material | Plastic, PBT |
| Degree of protection (IP) | IP67 |
Analog output
| Load resistance voltage output | ≥ 0.75 kΩ |
| Response time typical | < 400 ms |
| Current output | 4…20 mA |
| Low level signal current | 3.8…4 mA |
| Low-level signal voltage | ≤ 2 V |
| High level signal current | 20…20.5 mA |
| Load resistance current output | ≤ 0.5 kΩ |
| High level signal voltage | Uv - 2 V |
| Voltage output | from 0 to 10 V |
Displays/Operating elements
| MTTF | 194 years |
| Indication | Digital display |
IO-Link
| IO-Link port type | Class A |
| Frame type | 2.2 |
| Included in the SIDI GSDML | Yes |
| IO-Link specification | V 1.1 |
Ambient Conditions
| Ambient temperature | from -20 to 60 °C |
| Storage temperature | from -40 to 80 °C |
Tests/approvals
| UL registration number | E356899 |
Switching outputs
| Output function | NO/NC, PNP/NPN, analog output |
| Communication protocol | IO-Link |
Output
| Output 3 | Switching output (PNP/NPN) |
| Output 1 | Analog output (current/voltage, automatic |
| Output 1 | switching depending on load) |
| Output 2 | IO-Link/switching output (PNP) |
