CS547A-L Water Conductivity and Temperature Probe Campbell

 

 

Water conductivity sensors are used in water-quality applications to measure how well a solution conducts an electrical current. This type of measurement assesses the concentration of ions in the solution. The more ions that are in the solution, the higher the conductivity.

Overview

The CS547A probe monitors the electrical conductivity (EC) and temperature of water. EC is measured with three cylindrical stainless-steel electrodes mounted in an epoxy housing. The electrode configuration eliminates ground loop problems associated with sensors in electrical contact with earth ground. The electrodes are ac coupled, and a bipolar excitation is applied. This reduces electrochemical reactions, minimizes corrosion, and extends the probe’s life. Temperature is sensed with a thermistor.

The CS547A is shipped with a cell constant calibrated in a 0.01 molal KCl solution at 25°C. The solution has an EC of 1.408 mS cm-1.

Benefits and Features

  • Compatible with most Campbell Scientific data loggers
  • Easy to clean
  • Corrosion resistant
  • Rounded ends facilitate installation and removal
  • Compatible with AM16/32-series multiplexers allowing measurement of multiple sensors
  • Weighted option available for stand-alone submersion