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A detector that is intended to sense the presence of a specified concentration of a gas.
A detector that is intended to sense the presence of a specified concentration of a gas.
An internal combustion engine that is a reciprocating engine in which gaseous fuel is mixed with air to form a combustible mixture in a cylinder which is fired by spark ignition.
An internal combustion engine that is a reciprocating engine in which gaseous fuel is mixed with air to form a combustible mixture in a cylinder which is fired by spark ignition.
A chromatograph where a liquid sample is injected and evaporated and subsequently carried to one or more separation columns.
A chromatograph where a liquid sample is injected and evaporated and subsequently carried to one or more separation columns.
A turbine that compresses air which is then mixed with fuel for combustion and expansion through a turbine section to generate relatively high power output for either mechanical drive or power generation.
A turbine that compresses air which is then mixed with fuel for combustion and expansion through a turbine section to generate relatively high power output for either mechanical drive or power generation.
A circuit-breaker in which the arc develops in a blast of gas.
A circuit-breaker in which the arc develops in a blast of gas.
A control valve that is a gate valve and an actuated valve.
A control valve that is a gate valve and an actuated valve.
A control valve that is a globe valve and an actuated valve.
A control valve that is a globe valve and an actuated valve.
A detector capable of detecting both heat and smoke.
A detector capable of detecting both heat and smoke.
An electric cable, that is also an electric heater, with or without a shield or a metallic sheath, intended to give off heat for heating purposes.
An electric cable, that is also an electric heater, with or without a shield or a metallic sheath, intended to give off heat for heating purposes.
An electrical filter having a single pass-band extending from a specified cut-off frequency upwards.
An alarm device that makes a loud warning sound.
An alarm device that makes a loud warning sound.
Device used to increase the humidity in air by adding water under pressure as a spray into the air.
A meter intended to measure and indicate and/or produce a signal which represents the measured humidity.
A meter intended to measure and indicate and/or produce a signal which represents the measured humidity.
An actuator intended to be operated by hydraulic power.