ECD’s liquid analytical instruments and sensors provide quick response, reliability, durability and extreme accuracy. Our unique design and architecture enhances repeatability and linearity, while maintaining immunity from noise generated by surrounding equipment. The wide selection of sensors allows ECD to provide the optimal sensor for your specific application.

Product lines include:

  • Liquid Sensors & Electrodes
  • Transmitters and Controllers
  • Portable Analyzers
  • Cooling Water Controls
  • Boiler Water Controls
  • Chlorine Analyzers
  • Sulfide Analyzers
  • Dissolved Oxygen Analyzers
  • Colorimetric Analyzers

ECD’s engineering team continues to build deep experience in our core technologies and process control applications.

Measured parameters include:

  • pH
  • ORP
  • Selective ION
  • Dissolved Oxygen
  • Conductivity
  • Resistivity
  • Free and Total Chlorine
  • Turbidity – TSS
  • Up to 50 different measurements


ECD’s products are available with a wide range of industry standard approvals that include:

  • CSA
  • FM
  • NEMA
  • UL
  • CE Mark

ECD’s engineering
team continues to
lead innovation in technologies and process industry applications.