alpha-pH200 pH-ORP Controller



alpha-pH200 pH-ORP Controller


  • User-Customisation through Scrolling Menu, 14-Segment LED - intuitive user interface guides user easily through setup functions
  • Symmetrical Mode Operation eliminates electronic noise problems when used with solution ground
  • Galvanically Isolated 4-20 mA Output for remote monitoring or hardcopy recording
  • Universal Power Supply Input from 85 to 250 VAC/DC allows use at multiple sites and withstands voltage fluctuations
  • Two Level Password Protection prevents un authorized tampering with settings
  • Automatic Temperature Compensation with 3-wire Pt 100 system ensures accurate readings under fluctuating temperatures


pH/ORP control is easy with the Alpha pH 200 limit controllers. Featuring 6 sub-menus accessible via a four-button keypad for quick, easy setup and calibration, the controller/transmitters also come with two levels of password to protect against unauthorised tampering.

For heightened security, use the Alpha pH 200 limit controller which only allows access to calibration and set-up menus via passwords.