Risultati della ricerca: "Gas"

Gas sensors can be classified as detectors that react to certain substances in a gaseous environment. Gas sensors are part of instruments or measurement and control systems that also include signal conditioning and indic…Più

Gas insulated circuit breaker - a kind of high-voltage circuit breaker, switchgear, using sulfur hexafluoride as a medium extinguish the electric arc designed for rapid on and off individual circuits or electrical equipm…Più

A nondispersive infrared sensor (or NDIR) sensor is a simple spectroscopic device often used as gas detector. It is called nondispersive because wavelength which passes through the sampling chamber is not pre-filtered in…Più

A gas compressor is a mechanical device that increases the pressure of a gas by reducing its volume.

Fire alarm device based on detection of gases of combustion

An instrument for measuring the flow of a liquid or gas.

These defence sprays combine several features: personal alarm (first stage), tear gas and identifier color (second stage).

A fluorescent lamp or fluorescent tube is a gas-discharge lamp that uses electricity to excite mercury vapor. The excited mercury atoms produce short-wave ultraviolet light that then causes a phosphor to fluoresce, produ…Più

An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light which produces light with a filament wire heated to a high temperature by an electric current passing through it, until it gl…Più

Oil Circuit Breaker a high-voltage AC electrical switch whose main contacts are located in a space filled with mineral (transformer) oil. Upon interruption of the electric circuit, an electric arc forms between the conta…Più