SONOTEC GMBH

Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signalling, checking, rescue and teaching apparatus, instruments, installations and systems, namely, ultrasonic sensors, ultrasound flow sensors, ultrasound probes, all not for medical use in the field of ultrasound technology; distance, movement, quality and material detection, measuring and testing technology, namely, ultrasonic sensors, ultrasonic instrumentation for testing machines, ultrasound probes, ultrasound flow sensors, accessories specifically adapted for ultrasound sensors in the nature of cover screws, flexible inlay in the measuring channel of the sensor housing, sensor connection cable, remote flat panel display screens, and embedded downloadable and recorded operating software, all not for medical use; apparatus, instruments, installations and systems for generating, conducting, distributing, converting, detecting, storing, regulating, controlling or evaluating electric current or sound waves, in particular ultrasonic waves, namely, ultrasonic sensors; apparatus, instruments, installations and systems, namely, non-medical ultrasound probes for use in the field of ultrasonic based level detection, air, gas, suspension and solid detection and measurement in liquids and solids, motion detection and measurement, distance detection and measurement in gases, liquids and solids, and quality and material examination and testing, including in the fields of ultrasound, hardness and eddy currents; apparatus for recording, transmitting and reproducing sound, in particular ultrasound, and images not for medical use; pre-recorded electronic and digital media devices featuring data, sound, in particular ultrasound, and images, not for medical use; data processing apparatus, computers and computer peripherals and computer peripheral equipment; multichannel residual gas analyzers; radiation detectors for electrical measuring apparatus; downloadable computer software for remote monitoring of measuring apparatus; electronic monitoring apparatus, except for medical purposes, namely, electronic monitors for monitoring flowmeters; electronic monitoring apparatus, other than for medical purposes, namely, electronic monitors for monitoring flowmeters; remote monitoring apparatus, namely, wireless remote temperature and humidity monitors for building maintenance; electronic data recorders; analytical apparatus, not for medical purposes, namely, liquid analyzers; acoustic measuring instruments, namely, acoustic meters; digital measuring instruments, namely, digital length measuring instruments; electroacoustic transducers; apparatus for wireless transmission of acoustic information; electrical ultrasonic transducers; ultrasonic measuring instruments, namely, ultrasonic length measuring instruments; ultrasonic thickness gauges; ultrasonic sensors; ultrasonic flaw detectors, non-medical; ultrasonic diagnostic apparatus, other than for medical purposes for the detection of pathogens for laboratory or research use; ultrasonic instruments being ultrasonic electric sensors for leak detection, early detection of bearing damage and detection of electrical insulation damage; downloadable software for data processing; downloadable software for operation of scientific microscopes; downloadable software for controlling the operation of ultrasonic hand-held digital electronic instruments; downloadable software for recording and analyzing fault diagnosis and correction; ultrasonic apparatus and instruments not for medical use, namely, ultrasonic instrumentation for testing machines; measuring apparatus and electrical measuring instruments using ultrasound, in particular for measuring various physical quantities, namely, ultrasonic thickness gauges | Scientific and technological services, namely, scientific research, development and analysis in the field of ultrasonic technology, distance, movement, quality and material detection, measurement and testing technology, including for in particular ultrasonic-based fill condition and level detection, air, gas, suspension and/or solids detection and measurement in liquids and/or solids, motion detection and/or measurement, distance detection and/or measurement in gases, liquids and/or solids, and quality and materials investigation and testing, including in the areas of ultrasound, hardness and eddy currents; designing, developing, creating, adapting, maintaining, updating and performing measurement and testing techniques, namely, scientific research in the field of ultrasound-based fill condition and level detection, air, gas, suspension and/or solids detection and measurement in liquids and/or solids, motion detection and/or measurement, distance detection and/or measurement in gases, liquids and/or solids, and quality and materials inspection and testing, including in the areas of ultrasound, hardness and eddy currents; designing, developing, creating, adapting being modernizing, maintaining, updating, and renting data processing computer software programs, for the use with ultrasonic technology, and distance, motion, quality, and material detection, measurement, and testing technology, including for especially ultrasonic-based filling condition and level detection, air, gas, suspension and/or solid detection and measurement in liquids and/or solids, motion detection and/or measurement, distance detection and/or measurement in gases, liquids and/or solids, and quality and material investigation and testing, including in the areas of ultrasound, hardness and eddy currents; material testing and analysis; engineering analysis in the field of ultrasonic systems; scientific analysis in the field of chemistry; scientific research relating to performance of acoustic airflow measurements; development of software for digital data processing; design and creation of software for data processing; design and development of software for signal amplification and transmission; scientific research in the field of technology, especially ultrasonic measurement technology and ultrasonic sensor technology; creation of computer programs for data processing, especially for ultrasonic measurement technology

Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signalling, checking, rescue and teaching apparatus, instruments, installations and systems, in particular of and for ultrasonic technology, as well as distance, movement, quality and material detection, measuring and testing technology, in particular ultrasonic apparatus, instruments, installations and systems, as well as apparatus, instruments, installations and systems with ultrasonic components, ultrasonic probes and sensors and accessories for ultrasonic sensor technology, namely, ultrasonic sensors; apparatus, instruments, installations and systems for generating, conducting, distributing, converting, detecting, storing, regulating, controlling or evaluating electric current or sound waves, in particular ultrasonic waves, namely, ultrasonic sensors; apparatus, instruments, installations and systems, for in particular ultrasonic-based level detection, air, gas, suspension and/or solid detection and measurement in liquids and/or solids, motion detection and/or measurement, distance detection and/or measurement in gases, liquids and/or solids, and quality and material examination and testing, in particular in the fields of ultrasound, hardness and eddy currents, namely, ultrasonic sensors; apparatus, instruments, installations and systems for recording, transmitting and reproducing sound, in particular ultrasound, and images, namely, cameras; recording media of any kind, for data, sound, in particular ultrasound, and image, namely, blank USB flash drives; data processing apparatus and computers and peripherals thereto and installations and systems therewith, namely, electronic data processing apparatus; multichannel residual gas analyzers; detectors for electrical measuring apparatus, namely, radiation detectors; downloadable computer software for remote monitoring of measuring apparatus; electronic monitoring apparatus, except for medical purposes, namely, electronic monitors for monitoring flowmeters; electronic monitoring apparatus, other than for medical purposes, namely, electronic monitors for monitoring flowmeters; remote monitoring apparatus, namely, wireless remote temperature and humidity monitors for building maintenance; electronic data recorders; analytical apparatus, not for medical purposes, namely, liquid analyzers; acoustic measuring instruments, namely, acoustic meters; digital length measuring instruments; electroacoustic transducers; apparatus for wireless transmission of acoustic information; ultrasonic transducers, namely, transducers that utilize ultrasonic oscillations to test for stress and fatigue in metal and metal structures; ultrasonic length measuring instruments; ultrasonic thickness gauges; ultrasonic sensors; ultrasonic flaw detectors, non-medical; ultrasonic diagnostic apparatus, other than for medical purposes, namely, ultrasonic flaw detectors; ultrasonic instruments for leak detection, early detection of bearing damage and detection of electrical insulation damage being ultrasonic detectors; downloadable software for data processing; downloadable software for operation of scientific microscopes; downloadable software for operation of ultrasonic hand-held digital electronic instruments; downloadable software for fault diagnosis and correction; ultrasonic apparatus and instruments, not for medical purposes, namely, ultrasonic instrumentation for testing machine; measuring apparatus and electrical measuring instruments using ultrasound, in particular for measuring various physical quantities, namely, ultrasonic thickness gauges

Scientific systems for ultrasound technology as well as measurement and testing technology, namely, ultrasound apparatus and ultrasound instruments in the nature of ultrasound flow sensors, and ultrasound systems comprised thereof; systems comprised of ultrasound components, namely, ultrasound probes and sensors not for medical use as well as accessories for ultrasound sensors not for medical use in the nature of cover screws, flexible inlay in the measuring channel of the sensor housing, sensor connection cable, remote display screens, and associated downloadable and recorded operating software, all of the foregoing sold as a unit; apparatus, instruments, installations consisting thereof and systems for generating, conducting, distributing, transforming, detecting, accumulating, regulating, controlling or analysing of sound waves, in particular ultrasound waves, namely, flow meters; apparatus, instruments, installations consisting thereof and systems, namely, ultrasonic sensors for ultrasound-based flow measurements; apparatus, instruments, installations and systems for recording, transmission or reproduction of sound, in particular ultrasound, and images, namely, ultrasonic flow meters

Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signalling, checking (supervision), lifesaving and teaching apparatus, instruments, installations and systems, namely, ultrasonic sensors, flaw detectors, thickness gauges, testers and computer hardware and programs in support thereof, ultrasonic probes and sensors, and ultrasonic sensor accessories, namely, sound deflectors, sound tubes, sonic nozzles, sensor housings and mounting aids, all for use in ultrasonic engineering, and in distance, movement, quality and material registering, measuring and testing; Apparatus, instruments, installations and systems for use in generating, conducting, distributing, transforming, detecting, accumulating, regulating, controlling or analyzing of electrical current or sound waves, namely, ultrasound inspection devices for non-medical, non-destructive testing; Apparatus, instruments, installations and systems, namely, ultrasound probes, not for medical use, for use in ultrasound-based filling condition and level registering, air, gas, suspension, solid recognition and measuring in liquids and solid bodies, movement detection and measuring, distance recognition and measuring in gases, liquids and solid bodies, and quality and material examining and testing, including in the fields of ultrasound, hardness and eddy currents; Apparatus, instruments, installations and systems for recording, transmission or reproduction of sound, in particular ultrasound, and images in the nature of sound and video recording and playback machines; Blank optical data carriers and blank magnetic data carriers for use in recording data, sound, in particular ultrasound, and images; Data processing equipment, namely, couplers, computers and computer peripheral devices; Surgical, medical, dental and veterinary ultrasound apparatus and instruments, namely, ultrasonic flow sensors for detecting the flow rate of liquids in tubes and pipes for use with medical and surgical devices, namely, heart-lung machines, organ transplant systems, dialysis machines, infusion pumps and contrast media injectors

Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signaling, monitoring, life-saving and teaching apparatus, instruments, installations and systems, namely ultrasound probes, electronic ultrasound flaw detectors, ultrasound inspection devices for nonmedical and nondestructive testing, not for medical use, in the field of ultrasound technology, and distance, movement, quality and material detection, measuring and testing technology; Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signaling, monitoring, life-saving and teaching apparatus, instruments, installations and systems, namely ultrasound probes, electronic ultrasound flaw detectors, ultrasound inspection devices for nonmedical and nondestructive testing, not for medical use, for generating, conducting, distributing, transforming, detecting, accumulating, regulating, controlling or evaluating electricity or sound waves, in particular ultrasound waves; Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signaling, monitoring, life-saving and teaching apparatus, instruments, installations and systems, namely ultrasound probes, electronic ultrasound flaw detectors, ultrasound inspection devices for nonmedical and nondestructive testing, not for medical use, for ultrasound-based fill level detection, identification and measurement of air, gas, suspensions and/or sediments in liquids and/or solids, movement detection and/or measurement, distance detection and/or measurement for gases, liquids and/or solids, and quality and material inspections and tests, in the fields of ultrasound, hardness and eddy currents; Scientific, nautical, surveying, photographic, cinematographic, optical, acoustic, weighing, measuring, signaling, monitoring, life-saving and teaching apparatus, instruments, installations and systems, namely, ultrasound probes, electronic ultrasound flaw detectors, ultrasound inspection devices for nonmedical and nondestructive testing, not for medical use, for recording, transmission and reproduction of sound, in particular ultrasound, or images; pre-recorded electronic and digital media devices featuring data, sound, in particular ultrasound and images; data processing equipment and computers, computer peripherals, and computer operating systems | Scientific and technological services, namely, scientific research, development, and analysis for industrial ultrasound technology, distance, movement, quality and material detection, measuring and testing technology for ultrasound-based fill level detection, identification and measurement of air, gas, suspensions and/or sediments in liquids and/or solids, movement detection and/or measurement, distance detection and/or measurement for gases, liquids and/or solids, and quality and material investigation and testing in the fields of ultrasound, hardness and eddy currents; Scientific and technological services, namely, design, development, creation, adaptation, maintenance, updating and conducting of measurement and testing procedures for ultrasound-based fill level detection, identification and measurement of air, gas, suspensions and/or sediments in liquids and/or solids, movement detection and/or measurement, distance detection and/or measurement for gases, liquids and/or solids, and quality and material investigation and testing in the fields of ultrasound, hardness and eddy currents; Scientific and technological services, namely, design, development, creation, adaptation, maintenance, updating and rental of data processing programs for the use of ultrasound technology, distance, movement, quality and material detection, measuring and testing technology for ultrasound-based fill level detection, identification and measurement of air, gas, suspensions and/or sediments in liquids and/or solids, movement detection and/or measurement, distance detection and/or measurement for gases, liquids and/or solids, and quality and material investigation and testing in the fields of ultrasound, hardness and eddy currents

[ Multichannel electronic analyzers for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Detectors for electric meters, namely, detectors for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; ] Computer software for use in remote monitoring of ultrasonic meters for leak detection and classification in compressed air, gas and vacuum systems, [ condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Electronic monitoring instruments, other than for medical use, namely, ultrasonic instruments for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Remote monitoring apparatus, namely, ultrasonic apparatus for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Event recorders; Testing apparatus not for medical purposes, namely, ultrasonic apparatus for tightness testing and detection of partial discharges; Acoustic meters; Digital measuring apparatus for use in leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Electroacoustic transducers; Apparatus for wireless transmission of acoustic information; Ultrasonic transducers; Ultrasonic measuring apparatus, namely, ultrasonic leak detectors and leak classification equipment, broadband ultrasonic sensors and detectors, condition monitoring equipment for machinery and vibrating systems, steam trap testing and inspecting equipment, valve testing and inspecting equipment, tightness testing and inspecting equipment and partial discharge detectors; Ultrasonic detectors for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Diagnostic ultrasound apparatus, other than for medical use, namely, for use in leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Ultrasonic instruments for detecting leaks, for the early detection of bearing failures, and for detecting electric insulation damage; ] Computer programs for data processing; Science software, namely, software for controlling Ultrasonic transducers, [ Ultrasonic measuring apparatus, namely, ultrasonic leak detectors and leak classification equipment, broadband ultrasonic sensors and detectors, condition monitoring equipment for machinery and vibrating systems, steam trap testing and inspecting equipment, valve testing and inspecting equipment, tightness testing and inspecting equipment and partial discharge detectors, Ultrasonic detectors for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; ] Software related to handheld digital electronic devices, namely, software for use in handheld digital electronic devices used for leak detection and classification in compressed air, gas and vacuum systems, [ condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; ] Software for diagnostics and troubleshooting, namely, software for use in diagnostics and troubleshooting in the field of leak detection and classification in compressed air, gas and vacuum systems [ , condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges ]; "LEAK EXPERT"; Materials testing and analysis; Technological engineering analysis in the field of leak detection and classification in compressed air, gas and vacuum systems [ , condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; ] Scientific analysis in the field of ultrasonic instruments for leak detection and classification in compressed air, gas and vacuum systems, [ condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; ] Air flow acoustic measurement services in the field of ultrasonic instruments for leak detection and classification in compressed air, gas and vacuum systems, [ condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; ] Development of software for digital data processing; Computer software design; Design and development of software for signal amplification and signal transmission

[ Multichannel electronic analyzers for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Detectors for electric meters, namely, detectors for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; ] Computer software for use in remote monitoring of ultrasonic meters for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; [ Electronic monitoring instruments, other than for medical use, namely, ultrasonic instruments for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Remote monitoring apparatus, namely, ultrasonic apparatus for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Event recorders; Testing apparatus not for medical purposes, namely, ultrasonic apparatus for tightness testing and detection of partial discharges; Acoustic meters; Digital measuring apparatus for use in leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Electroacoustic transducers; Apparatus for wireless transmission of acoustic information; Ultrasonic transducers; Ultrasonic measuring apparatus, namely, ultrasonic leak detectors and leak classification equipment, broadband ultrasonic sensors and detectors, condition monitoring equipment for machinery and vibrating systems, steam trap testing and inspecting equipment, valve testing and inspecting equipment, tightness testing and inspecting equipment and partial discharge detectors; Ultrasonic detectors for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Diagnostic ultrasound apparatus, other than for medical use, namely, for use in leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Ultrasonic instruments for detecting leaks, for the early detection of bearing failures, and for detecting electric insulation damage; ] Computer programs for data processing; Science software, namely, software for controlling Ultrasonic transducers, [ Ultrasonic measuring apparatus, namely, ultrasonic leak detectors and leak classification equipment, broadband ultrasonic sensors and detectors, condition monitoring equipment for machinery and vibrating systems, steam trap testing and inspecting equipment, valve testing and inspecting equipment, tightness testing and inspecting equipment and partial discharge detectors, Ultrasonic detectors for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; ] Software related to handheld digital electronic devices, namely, software for use in handheld digital electronic devices used for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Software for diagnostics and troubleshooting, namely, software for use in diagnostics and troubleshooting in the field of leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; "LEVEL METER"; Materials testing and analysis; Technological engineering analysis in the field of leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Scientific analysis in the field of ultrasonic instruments for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Air flow acoustic measurement services in the field of ultrasonic instruments for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Development of software for digital data processing; Computer software design; Design and development of software for signal amplification and signal transmission

(Based on Use in Commerce) (Based on 44(e)) Multichannel electronic analyzers for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Detectors for electric meters, namely, detectors for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; [ Computer software for use in remote monitoring of ultrasonic meters for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; ] Electronic monitoring instruments, other than for medical use, namely, ultrasonic instruments for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; [ Remote monitoring apparatus, namely, ultrasonic apparatus for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Event recorders; ] Testing apparatus not for medical purposes, namely, ultrasonic apparatus for tightness testing and detection of partial discharges; Acoustic meters; Digital measuring apparatus for use in leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Electroacoustic transducers for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Apparatus for wireless transmission of acoustic information; Ultrasonic transducers for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Ultrasonic measuring apparatus, namely, ultrasonic leak detectors and leak classification equipment, broadband ultrasonic sensors and detectors, condition monitoring equipment for machinery and vibrating systems, steam trap testing and inspecting equipment, valve testing and inspecting equipment, tightness testing and inspecting equipment and partial discharge detectors; Ultrasonic detectors for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Diagnostic ultrasound apparatus, other than for medical use, namely, for use in leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Ultrasonic instruments for detecting leaks, for the early detection of bearing failures, and for detecting electric insulation damage; (Based on 44(e)) Materials testing and analysis; Technological engineering analysis in the field of leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Scientific analysis in the field of ultrasonic instruments for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges; Air flow acoustic measurement services in the field of ultrasonic instruments for leak detection and classification in compressed air, gas and vacuum systems, condition monitoring of machinery, steam trap inspection, valve inspection, tightness testing and detection of partial discharges