

Measure hydrostatic level precisely
A ceramic measuring cell supports dependable monitoring of level-proportional pressure in standard applications. Only 0.3% error in measured values.
Built for straightforward hydrostatic level tasks, this compact well probe combines stainless-steel housing, a ceramic measuring cell and standard 4 to 20 mA output for easy system connection. A vented cable with integrated humidity filter supports stable operation, while optional accessories and version choices help adapt the transmitter to installation and safety requirements.
Connect LH100 signals to Unified Edge Apps to visualize status and alarms and aggregate insights locally for real time decisions.
Use a stainless-steel housing ceramic membrane and vented cable with humidity filter to resist condensation and deliver stable measurements.
Centralize app engineering updates and diagnostics so teams can roll out visualizations across devices plants and sites quickly.
Measuring range | Standard ranges from 0...3 to 20 mH2O, 0...9 to 60 ftH2O, or 0...0.3 to 2 bar |
Output signal | 4...20 mA, 2-wire |
Measuring accuracy | Typical 0.3% |
Accessories | Cable hanger, junction box |
Certificates/approvals | Explosion-protected according to IEC Ex and ATEX; Drinking water approval; IP68 according to IEC 60529 |

A ceramic measuring cell supports dependable monitoring of level-proportional pressure in standard applications. Only 0.3% error in measured values.

IP68 protection and a vented cable with integrated humidity filter provide pressure compensation and help protect against condensation.

Choose from multiple measuring ranges and add optional explosion protection where the application requires it.
Brochure | SITRANS P
Catalog | SITRANS LH100
SiePortal | SITRANS LH100 overview
Configurator | Siemens Product Configurator
Image database | Product photos and drawings
CAx data | CAx Download Manager
Videos | Process instrumentation
Online support | All products
Online support | Technical Forum
Online support | Create new support request