Помогите, пожалуйста, перевести sampling socket.

Контекст:
Temperature measurement devices (up to 250 °C) comprising:
- sampling socket, resistance thermometer, PT 100, with protective tube and terminal housing, adjustable attachment sleeve.

The scope of supply of the measuring equipment also includes:
sampling socket, shutoff cocks, protective tubes, measuring diaphragms.

Заранее благодарю!