Minimum Order Quantity of 10 Items.
Retired products cannot be ordered
  • 330 / 335



  • Custom level ranges up to 700 ft (210m) H2O
  • UL, CUL & FM intrinsic safety approval
  • Accuracy up to ±0.05% FS
  • Analog outputs of 4-20mA or VDC
  • Welded 316SS or titanium construction
  • SuperDry vent filter moisture protection
  • ±0.0001%FS resolution
  • Two year warranty
  • IP68 rated


The KPSI 330 / 335 submersible hydrostatic level transducers include UL, CUL and FM intrinsic safety approval standard and are specifically designed to meet the rigorous environments encountered in liquid level measurement and control. The 330 / 335 models have a small bore 0.75 inch diameter They can be configured to perform to specifications under most adverse, reactive conditions.

Application include:

  • Surface water monitoring
  • Oceangraphic research
  • Groundwater Monitoring
  • Slub tests
  • Wave profiling
  • Soil Remediation
  • Tide gauging


This product can be used in the following applications: