Conductivity / Salinity / TDS Sensor
Port Number:
ART-CON2
Connection Type:
Connects to ART-MPS1 Sonde
Four-electrode sensor measuring conductivity, salinity and TDS in one probe. Tracks dissolved salts in irrigation water, drinking water sources and aquaculture, and flags changes in effluent and stormwater.

Measurement Principle
4-electrode technology separates current and voltage sensing, eliminating polarization errors for accurate, wide-range measurement even in more eutrophic waters
Conductivity: 0–200 mS/cm | Salinity: 0–175 ppt | TDS: 0–128,000 mg/L
Conductivity: ±1% or 0.01 mS/cm | Salinity: ±1 ppt | TDS: Derived from conductivity
4-electrode cell design minimizes polarization error across the full conductivity range | Single sensor delivers three derived parameters: conductivity + salinity + TDS | Broad range covers freshwater through hypersaline and industrial brine environments | Anti-fouling brushing maintains cell geometry and measurement integrity during long-term deployment | On-sensor calibration memory enables seamless hot-swapping between sondes with zero recalibration
Features

Applications
Irrigation water salinity and TDS management | Drinking water source monitoring | Stormwater runoff characterization | Aquaculture salinity control | Surface water (estuary/coastal) | Wastewater process monitoring | Industrial process water
