Sensor holder, for use with boiler, to measure physical/chemical parameters in boiler water, has guide tube through boiler wall with passage flow openings to take inserted sensor with sliding seal closure

摘要

The sensor holder and sensor, especially for the water (2) within a boiler, has a guide tube (3) through the boiler wall (1), extending into the interior with a thread section (4). It has a suitable cross section for the insertion of a sensor body, and has flow passage openings (5). A closure seal (6) slides along the guide tube between a closed and an open setting.