Plot: An old but faithful gas safety valve is doing its job very well. So well that it cuts off the gas to a burner even with a steady flame. Suspicion falls on the thermocouple that senses the flame presence and also powers the valve electromagnet. BSFEEChannel is called upon to investigate and makes a startling discovery which solves the puzzle only at the very end of this electrifying drama.

Genre: Documentary.

Cast (in order of appearance): Thermocouple, Schematic Diagram, BSFEEChannel hands, Multimeter, Helping Hand, Zippo Lighter and Safety Valve as themselves.

Runtime: 4:27

EEVblog #419 - Thermocouple Tutorial: [ Ссылка ]

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