ULB6-a Liquid Level Sensor is made from stainless steel with rigid and robust construction. The protection cap with a small hole not only protect the diaphragm, but also let the liquids contact the diaphragm freely.

The exquisite sealing technology and good assembly techniques guarantee ULB6 Liquid Level Sensor's outstanding quality & performance. This level sensor has a waterproof cable with vented tube for underwater applications.
  • Rigid and robust construction, IP68 protection
  • Wide application scope, long service life
  • Reversed polarity protection and current limiting protection
  • Against radio-frequency interference
  • PUR, NBR, PE or PTFE cable for options


Measuring Ranges

  • 0 ~ 1 mH₂O...200 mH₂O

Overload Pressure

  • 200 % Full Scale

Output Signal

  • 4~20 mA, 0~5 V, 0~10 V, 1~5 V


  • 0.1 % FS, 0.25 % FS, 0.5 % FS

Supply Voltage

  • 12 ~ 36 Vdc

Compensated Temperature Range

  • -10° ~ 70° C

Storage Temperature Range

  • -40° to 100° C

Electrical Connection

  • Ø 7.2 mm Shielded Cable with Vent Hose

Material of Wetted Part and Housing

  • 1Cr18Ni9Ti

Material of Pressure Membrane

  • 316L or Tantalum

  • ULB6-a Liquid Level Sensor is Designed with IP68 Protection, and Widely applied in Petroleum, Chemical Industry, Medicine, Metallurgy, Hydrology Exploration etc.


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