This complete retrofit kit is designed to replace older LPI sensor setups in the Berson UV system. The kit provides everything you need for a reliable, modern solution for monitoring UV intensity, and can be used for both upgrades and new installations. Kit contents: 1 pc Intensity instrument UVT16 (model 06134 or 06157 - the latter can be connected to a water meter); 1 pc UV sensor (model 0692 for LPI, or 10994 for MPI/B2020/B410); 1 pc Sensor cable (model 1144); 1 pc Sensor holder (model 10199 - new type, or 10210 - short version); 1 pc Quartz clamp 28 mm (model 1045); 1 pc Gasket for quartz clamp (model 1012 or 10202). The kit is purpose-built for the Berson UV system and makes it easy to replace old components with updated, compatible parts. Key benefits: Complete upgrade kit for LPI sensors. Improved accuracy and operational reliability. Contains everything you need for retrofit. Please contact us if you are unsure whether this kit fits your UV system.