METTLER TOLEDO offers a variety of retractable housing models to suit specific user requirements and process conditions. The InTrac 776e retractable housing is designed for applications in processes which utilize pH/ORP sensors that have a liquid electrolyte reference system.
InTrac 777e /779e retractable housings are specifically designed for applications in processes which utilize 12mm sensors for measuring pH, ORP, dissolved oxygen, CO2, conductivity and turbidity (InTrac 779e). These three models have a flushing chamber in which the electrode can be cleaned and calibrated if necessary, both accomplished without interruption of the process.
The InTrac 797e /799e retractable housing family is a sterilizable housing that has a double flushing chamber and is designed to meet the highest demands where sterile conditions are required.
InTrac 785/787 is a rugged, retractable housing for the most demanding industrial applications and includes an anti-blowout tip and ball valve for additional process safety.