An authoritative collection of values with a relationship to instrumentation. The columns of this collection is specified and controlled.
An analyser which analyses the composition of gaseous mixture with two or more components.
A detector that is intended to sense the presence of a specified concentration of a gas.
A chromatograph where a liquid sample is injected and evaporated and subsequently carried to one or more separation columns.
A control valve that is a gate valve and an actuated valve.
A control valve that is a globe valve and an actuated valve.
An electromagnetic storage device, continuously available within a computer system.
A detector capable of detecting both heat and smoke.
An alarm device that makes a loud warning sound.
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.
A controller that is designed or can be programmed to operate and control hydraulic operated systems.
Is a communication system.
A control panel with an array of systematically arranged (piano like) keys by which a machine is operated or by which an instrument can be played on.
A physical object intended to produce an optical radiation, usually visible.
A functional switch that is intended to give an on/off signal when particulate material or fluid level have reached a pre-set value.
A detecting element intended to measure corrosion using electrical conductivity.
An analyser for liquid.
A detector which is capable of detecting selected types of liquids.
A transducer which produces a signal with a defined relationship to the force applied to it.
A data communication system intended for communication between parties in a restricted area.
An electroacoustic transducer that converts an electric signal into sound.
A level gauge that use a float containing a magnet to transfer information about its position to a indicator rail with white and red flaps mounted on the outside of the tube.
A level transmitter which uses a floater and magnetic contacts to measure and transmit level.
A control switch that is operated by a person.
A switch which is operated by a person.