Product LS-551-0500-LIU22PN8X-H1151
Level Sensor
With Analog Output and 2 × Switching Outputs
Order number: 100001860- 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 500 mm

General data
EAN | 4047101554458 |
eCl@ss-Code (V5.1.4): | 27200513 -/- Level measurement, conducted microwave |
Customs tariff number | 90261029000 |
Country of origin | DE |
Weight | 860 g |
Technical Data
Detection type | medium contact |
Medium | liquids |
Measuring principle | Guided microwave |
Process connection | G 3/4'' male thread |
Probe length (L) | 500 mm |
Operating voltage | 12…30 VDC |
Output function | NO/NC, PNP/NPN, analog output |
Voltage output | 0…10 V |
Current output | 4…20 mA |
Communication protocol | IO-Link |
Electrical connection | Connector, M12 × 1 |
Materials (contact with media) | Stainless steel 1.4404 (AISI 316L), PTFE, FKM |
Housing material | Plastic, PBT |
Medium temperature | -20…+100 °C |
Pressure resistance | -1…10 bar |
Ambient temperature | -20…+60 °C |
Protection class | IP67 |
Data Sheets
German | 1466 KB |
English | 1465 KB |
French | 1466 KB |
Spanish | 1466 KB |
Czech | 1466 KB |
Dutch | 1466 KB |
Romanian | 1466 KB |
Russian | 1491 KB |
Polish | 1467 KB |
Chinese | 1545 KB |
Turkish | 1466 KB |
Approval
Configuration File
Configuration Software
Manual
Getting Started — FDT/DTM Frame PACTware | 11322 KB |
LS-5 level sensors | 2437 KB |
IO-Link Parameters | 433 KB |
Product Flyer
Quick Start Guide
UL Approval
Mounting accessories
![]() |
LSCT-51-0500
Coaxial tube for LS-5 level sensors (only G3/4”) for use in non-metallic containers, tube length 500 mm, process connection G3/4” |
100001878 |
![]() |
LSCT-34-0500
Coaxial tube for LS-5 level sensors (only G3/4”) for use in non-metallic containers, tube length 500 mm, process connection 3/4” NPT |
100001879 |
![]() |
LSRP-1000
Rod probe for screwing into LS-5 level sensors, length 1000 mm |
100002197 |
![]() |
LSAB1
PTFE centering star for mounting probes in the LS-5 product series in bypass and immersion pipes with a diameter of 40…100 mm |
100016514 |
![]() |
LSAB2
PTFE centering star for mounting probes in the LS-5 product series in LSCT-xx-xxxx coaxial tubes |
100016515 |