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A signal converter that is intended to convert an analogue signal (4 - 20 mA) to a proportional linear pneumatic output signal.
A signal converter that is intended to convert an analogue signal (4 - 20 mA) to a proportional linear pneumatic output signal.
A signal converter that is intended to convert a current input signal to a proportional voltage output signal.
A signal converter that is intended to convert a current input signal to a proportional voltage output signal.
An instrument transformer in which the secondary current, in normal conditions of use, is substantially proportional to the primary current and differs in phase from it by an angle which is approximately zero for an appropriate direction of the connections.
An instrument transformer in which the secondary current, in normal conditions of use, is substantially proportional to the primary current and differs in phase from it by an angle which is approximately zero for an appropriate direction of the connections.
A transmitter that transmits an analogue electrical current.
A transmitter that transmits an analogue electrical current.
A piece of equipment specifically designed to remove moisture from air.
An analysing instrument intended to determine the density of a substance.
An analysing instrument intended to determine the density of a substance.
An analysing instrument intended to determine the dew point of a substance.
An analysing instrument intended to determine the dew point of a substance.
A facility for measuring dew point and transmitting a signal representing the measured temperature.
A facility for measuring dew point and transmitting a signal representing the measured temperature.
A diaphragm valve that is equipped with an actuator that manipulates a stream of fluid in the response to a signal from an external sensing element and with input of energy from an external source.
A diaphragm valve that is equipped with an actuator that manipulates a stream of fluid in the response to a signal from an external sensing element and with input of energy from an external source.
An internal combustion engine in which ignition of the fuel injected into the cylinder is performed by the heat of compression of the air charge.
An internal combustion engine in which ignition of the fuel injected into the cylinder is performed by the heat of compression of the air charge.
A flow transmitter providing an output signal that is proportional to the flow inputs from a differential pressure flow meter.
A flow transmitter providing an output signal that is proportional to the flow inputs from a differential pressure flow meter.
A gauge that is intended for measuring and indicating pressure differences.
A gauge that is intended for measuring and indicating pressure differences.
A level transmitter that is measuring liquid level by sensing pressure difference between two points, e.g. the hydrostatic pressure at the bottom of a tank to the atmosphere pressure.
A level transmitter that is measuring liquid level by sensing pressure difference between two points, e.g. the hydrostatic pressure at the bottom of a tank to the atmosphere pressure.