Aqua Labo

C4E Digital Sensor

The C4E Digital Sensor from Aqualabo is an advanced conductivity and salinity probe featuring a 4‑electrode measurement system designed for reliable water quality monitoring across a wide range of applications. Its intelligent design enables simultaneous measurement of conductivity, salinity, and temperature, delivering accurate and drift‑free data even in challenging field environments. Aqualabo

By using an alternating current and constant voltage with a four‑electrode arrangement, the C4E sensor compensates for fouling and maintains measurement stability, ensuring precise conductivity readings in wastewater treatment, surface water monitoring, drinking water systems, industrial effluent control, and more. Aqualabo

Equipped with digital communication protocols such as Modbus RTU RS‑485 and SDI‑12, the sensor easily integrates with dataloggers, SCADA systems, and automated monitoring platforms for real‑time data acquisition. Its energy‑efficient operation and internal calibration data storage reduce maintenance needs while enhancing operational flexibility. Aqualabo


Key Features

  • 4‑electrode conductivity measurement for enhanced accuracy and fouling compensation

  • Simultaneous measurement of conductivity, salinity, and temperature

  • Digital communication via Modbus RS‑485 and SDI‑12

  • Low energy consumption for extended field deployments

  • Robust construction suitable for diverse water environments

  • Internal calibration data storage reduces frequent recalibration


Advantages

  • Accurate and repeatable measurements of conductivity, salinity, and temperature for confident water quality assessment

  • Digital plug‑and‑play integration simplifies connection to monitoring systems and data networks

  • Resilient performance in wastewater, drinking water, industrial, and environmental monitoring applications

  • Low maintenance requirements with stored calibration data and efficient energy use

  • Supports automated monitoring strategies and real‑time decision‑making

  • Suitable for both online installations and data logging setups

The C4E Digital Sensor from Aqualabo delivers a precise, robust, and digitally integrated solution for conductivity and salinity monitoring — empowering engineers, water quality professionals, and environmental teams with reliable data for operational control and regulatory compliance.

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