Amprobe Uld-300 Ultrasonic Leak Detector

Frequency - A term used to describe how often something is done

Frequency - A wave frequency is the number of times a wave repeats within a given time

Steam - Steam - water in gas form, water vapour. Commonly seen coming from a kettle

Sounds - Audible notes that can be heard using ears

Human - A highly developed and adapted mamal and deminant species on earth

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