Wall-thickness sensors; electric sensors; ultrasonic sensors; optical fibre sensors; electronic wall-thickness sensors; optical sensors; digital wall-thickness sensors; piezoelectric sensors; microwave sensing apparatus; digital sensory devices being wall-thickness sensory devices; sensing apparatus; wall-thickness sensors for measuring instruments; Downloadable sensory software for analyzing data from various sensors to display readings; synchro sensors being wall-thickness, sensors; sensors used in plant control being wall-thickness sensors; sensors, detectors and monitoring instruments for wall-thickness; internet of things (IoT) sensors being wall-thickness sensors used with internet of things devices; wall-thickness measuring apparatus; digital wall-thickness measuring apparatus; optical wall thickness measurement apparatus; measuring devices namely, measuring heads; electronic meters being detection devices and instruments for wall-thickness; physical analyzers being detection devices and instruments for wall-thickness; Downloadable computer software for use in remote meter monitoring; Downloadable computer software for use in remote meter reading | Measurement services, namely, wall-thickness measuring services; technical measuring, namely wall-thickness measuring services; technical measuring and testing, namely wall-thickness measuring; technological engineering analysis; technological analysis services in the field of engineering; calibration services relating to analytical apparatus; materials testing and analysing; design of diagnostic apparatus; development of diagnostic apparatus; measurement evaluation services being calibration services; rental of measuring apparatus; development of measuring and testing methods; design of measurement systems
