The Siemens SITRANS LH300 Probe Level Hydrostatic Pressure Transmitter is a robust submersible level measurement solution designed for continuous hydrostatic liquid level measurement in challenging environments. It is suitable for open tanks, wells, channels, dams, and water storage applications.

Featuring a corrosion-resistant construction, ceramic measuring cell, and IP68 protection, the SITRANS LH300 provides stable and accurate level monitoring even in submerged and harsh installation conditions. It uses a two-wire 4–20 mA output for easy integration into industrial control systems.

The transmitter is available with different cable and material options, including 316L stainless steel and 904L versions for seawater or corrosive media applications.

Key Features

• Hydrostatic pressure-based level measurement
• Submersible probe design for continuous level monitoring
• Ceramic measuring cell for reliable performance
• 4–20 mA two-wire output signal
• IP68 protection for underwater installation
• Measuring ranges up to 40 mH₂O (standard configurations)
• Corrosion-resistant 316L / 904L stainless steel housing options
• Suitable for drinking water and seawater applications
• ATEX and IEC Ex versions available
• Long cable lengths for deep well applications
  

Applications

• Water wells level monitoring
• Drinking water storage tanks
• Wastewater treatment plants
• Open channels and reservoirs
• Irrigation systems
• Dams and groundwater monitoring
• Seawater measurement
• Industrial liquid storage tanks

Selection Notes

Before selecting the Siemens SITRANS LH300 Hydrostatic Level Transmitter, consider:

• Measuring range and liquid height
• Medium characteristics (water, wastewater, seawater, chemicals)
• Cable length requirements
• Material compatibility
• Required hazardous area certification
• Installation environment and submersion depth

Correct configuration ensures reliable long-term liquid level measurement.

FAQ

Q1: What is Siemens SITRANS LH300 used for?
SITRANS LH300 is designed for continuous hydrostatic level measurement in wells, tanks, channels, dams, and other submerged applications.

Q2: How does SITRANS LH300 measure liquid level?
It measures hydrostatic pressure generated by the liquid column and converts it into a proportional 4–20 mA level signal.

Q3: Is SITRANS LH300 suitable for outdoor installation?
Yes. With IP68 protection and corrosion-resistant materials, it is suitable for outdoor and submerged installations.