Process and plant engineers looking for a simple, economical way to measure pH/ORP in pressurized tanks and main lines will find that the precision S656CD Sensor Electrode installed with the S675 Hot-Tap Assembly from Sensorex simplifies installation and maintenance to reduce instrument installed and life-cycle costs. The flat-surface, self-cleaning electrode combined with the rugged, cost-effective insertion assembly enables pH measurements without expensive stainless steel components.