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FM 1104

Forbes Marshall’s pH Sensor Model FM 1104 is a three the diaphragm, liquid filled electrode, specially designed for pH measurement in pure and ultra-pure water applications. The three diaphragm design ensures adequate outflow of liquid electrolyte for reliable pH measurement in pure water having a low-ionic strength.


Digitally Enabled
  • Easy installation in bypass pipelines using flow through the chamber.
  • Detachable cable connector ensures easy installation and trouble-free maintenance.
  • Use of special low-noise, co-axial shielded cable, results in minimized effects of stray voltage.
  • Special measuring Glass ensures more easily reproducible measurement results.