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Industrial Conductivity Sensors

Integral Calibration, Intelligent Analytics & Predictive Maintenance for Plug & Plug Hot-Swap Operation for Continuous Field Measurements 

Installation Styles

  • Inline
  • Immersion
  • Submersible
  • Sanitary
  • HOT-TAP Valve Retractable
  • Special installation styles are available upon request as special order configurations (inquire to factory)

Measuring Ranges

  • Down to Ultrapure Water ( 0-2 μS/cm | 0-18.2 MΩ ) 
  • Up to 2,000,000 μS/cm ( 2,000 mS/cm ) 
  • Computed Salinity up to 50.000 PSU 
  • Computed Total Dissolved Solids (TDS) to 100,000 ppm 
  • Computed Resistivity in MΩ with UPW ATC curve

Operating Modes

  • Standard Range & High Range Modes o Can toggle between standard and high range mode while sensor is in use as most appropriate for sample for best resolution and scaling 
  • Ultralow Range Mode 
  • With special UPW temperature compensation

Unique Features

  • Sensors are supplied precalibrated with certificate ready for immediate field commissioning upon arrival 
  • Auto configuration of cell constant & range mode for controllers supplied with smart conductivity sensors
  • Time since calibration last performed can be used for predictive maintenance to ensure accurate field readings
  • Separate span gain calibrations for standard & high range modes for best reading in any operating mode 

Materials of Construction

  • Electrodes
    316SS, Titanium, Hastelloy C-276, Monel 
  • Insulators
  • “O”-Rings
  • Compression Fittings
    316SS, KYNAR (PVDF), PolyPropylene (PP) 


  • Up to 500 psig
  • Up to 205 °C for Inline, Sanitary & HOT-TAP Use
  • Process Connections:  o Inline from ½”MNPT up to 1”MNPT  o Sanitary from ¾” to 2½” TRI-CLOVER Flange 

Cell Constants

  • Anywhere from K=0.01/cm up to K=20.0/cm

 Industrial Smart Digital MODBUS RTU Conductivity Sensors