Starting at $649.00
  • Usually ships in 1-2 weeks



  • 2x 3A relay outputs
  • LCD multi-line display
  • Panel, pipe or wall mount
  • Multiple automatic calibration functions
  • High limit, low limit, hysteresis control
  • No internal wiring required


The ICON D300 Series pH/ORP Controller is corrosion-resistant with a modular design that is both easy to install and operate, providing first measurement values in under one minute. 

Active display of red alarm LED provides notification of out of bounds sensor readings and indication for sensor cleaning/recalibration or replacement.