SITRANS LH300

Hydrostatic Level Probe

SITRANS LH300

Well probe for hydrostatic level measurement in tanks, channels, dams and drinking water systems.

SITRANS LH300 Siemens SITRANS LH300

Product Summary

SITRANS LH300 is a well probe for hydrostatic level measurement with protective caps made of PPE, stainless steel or ETFE. The transmitter converts the pressure into a standard 4 – 20 mA signal.

SITRANS LH300 is suitable for tanks, channels and dams, as well as for drinking water systems thanks to the stainless steel housing and piezoresistive sensor with ceramic membrane.

0.15% Accuracy IP68 Stainless Steel 4–20 mA Output

Key Benefits

Compact, durable probe for submerged level measurement

Easy Installation & Use

Compact design and corrosion-resistant material make the probe easy to install and operate.

Safe Application

A vent pipe in the connection cable prevents condensate formation.

Long Service Life

A protective cap shields the measuring diaphragm against external influences.

Technical Specifications

Comprehensive parameters and system integration options

Parameter Technical Specification
Accuracy 0.15 %
Long-Term Stability 0.15 % / 12 months
Measuring Range 0 – 1 mH₂O to 0 – 40 mH₂O
Housing 316L Stainless Steel (Ø 29 mm), Housing IP68 rated
Diaphragm Ceramic Al₂O₃ (99.6 %)
Cable PE sheathing; Ø 6 mm with vent pipe
Cable Length
  • Standard: 10, 20, 30 or 50 m
  • Special lengths up to 1000 m are possible
Certificates / Approvals Explosion-protected version according to IECEx and ATEX
Application Shipbuilding, water / wastewater supply and unpressurised / open tanks and wells
Documentation & Manuals

Download Siemens SITRANS LH300 Catalog

Get detailed ordering datasheets, dimension diagrams, and full engineering technical guidelines.

SITRANS LH300 Catalog
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