METTLER TOLEDO Process Analytics, Billerica, Mass., developed the InTrac 781/784 series of retractable sensor housings, which combine rugged design with installation versatility and ease of use to tolerate extreme process conditions.

InTrac781 and 784 housings allow sensor maintenance and exchange without any interruption to the running process. The stainless-steel version allows sensor deployment or retraction in up to 16 bar with no compromise to operator safety.