A manual control switch which has more then two possible positioning states.
A tank gauge that is intended to intermittently lower a displacer to measure a liquid level, bottom level, interface level or density.
A physical object that is transparent and intended for viewing a vessel or piping system interior.
A detectable transmitted energy (e.g. voltage, current, pneumatic or magnetic field strength) by which information can be transmitted.
An electric signal transducer that is intended to convert one type of standardized transmission signal into another.
An acoustic device producing a loud sound as a signal or warning.
A smart meter is an electronic device that records information—such as consumption of electric energy, voltage levels, current, and power factor—and communicates the information to the consumer and electricity suppliers.
A devices that measure and communicate water usage from consumer to provider to facilitate water management and proper billing.
A detector that is intended to sense smoke.
An electromagnetic coil, which is a cylindrical coil, the length of which is much greater than its transverse dimensions and which is used to produce a magnetic field.
A valve that has linear action which is fitted with a solenoid for quick operation.
An analyser intended to determine a mixture of solid particles in liquids or solid or liquid droplets in air.
A device decreasing noise in a HVAC system.
A meter intended to measure a sound pressure level.
A physical object that is intended to keep other physical objects at a predefined distance and hence having a spacer function.
An analyser intended to determine specific gravity's of materials. Typically of liquids.
A switch intended to give a on/off signal when the speed have reached a pre-set value.
A transmitter that is producing a standardized output signal dependent of a received input signal from a rotational speed sensor.
A filter that is separating solid particles from a fluid by passing the fluid through a wire mesh, screen or metal plates containing perforations or slits.
A switchgear and controlgear bearing a set of switches for connecting and disconnecting the various circuits of an electrical system, as of a telegraph, telephone, etc.
An instrument panel dedicated to a particular system.
A detector intended to detect temperature.
A detecting element intended to sense temperature.