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.
A device which gives a visual indication of a measured value.
A physical object that detects an aspect of something; records, modifies and/or displays such an aspect or performs a combination of these activities.
A distribution board (network card) that is intended for communication between systems, to part of a system or to a computer network.
A physical object intended to produce an optical radiation, usually visible.
A detecting element that is intended to determine a level.
A gauge that is intended to display a representation of a measured level.
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 transmitter that produces a continuous standardized output signal dependent of a received input signal from a level sensor.
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 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.
A mechanical controller that is intended to position a given item in accordance with a received input signal.
An 'equipment class' that is a class of devices engaged in meteorological observations
A device that is capable of three-phase metering of liquid, oil and gas.