Structural design of an ultrasonic level transmitterKonstruktiver Aufbau eines Ultraschall-Füllstandmessumformers

precautions taken or to be taken during manufacture of the device regarding wetted parts to ensure its safe operation under special operation conditions

classification of a component surface finish according to the method used to achieve it

length of a cable connecting two devices

typical or rated electrical or mechanical vibration frequency at which the device operates

tightness of a pressure or vacuum housing expressed in terms of the leakage rate to or from its environment

classification of a seal according to its construction

@number of additional wetted parts materials

finishing specification of a surface expressed as roughness, either as a maximum depth or in a standardized roughness dimension

@number of material of wetted inner seals

classification of a feedthrough according to the mechanical design

reference to block ABC339

reference to block ABC403

opening angle of the cone formed by a wave emission, measured at that position where the intensity drops to half of its maximum value

classification of an ultrasonic level measurement according to the position of its probe

classification of a reference path for measuring the speed of sound according to the mounting location or presence of the temperature sensor

highest wall thickness of the vessel or the tube at which a device or a device component can operate within specifications

lowest diameter of the vessel or the tube at which a device or a device component can operate within specifications

smallest extent of a zone that exists immediately below a probe, within which measurement is not possible

reference to block ABF168

reference to block ABU458