Some examples... :

  • Testing a thermodynamic steam trap :

According the manufacturer’s and the use’s characteristics , the steam trap works well. Easy to realise that on the thermographic picture below.

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Ultrasonic steam trap
  •  Oxygen leak at the level of the connection between a vinyl and a solenoid valve :
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  •  Test on a pump bearing :
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  •  Checking of a low voltage circuit breaker (400V) :

The recorded sound is due to the presence of electrical arcs on the internal left switch. Easy to realise that on the thermographic picture below.

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Ultrasonic circuit breaker

  •  Test on a high voltage fuse protective cell :
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Ultrasonic high voltage fuse protective cell