Nor150: Sound and Vibration Analyzer Precision Sound and Vibration Analyser Nor-150 – the user-friendly! The Nor150 Sound and Vibration analyser sets new standards in user-friendliness and sophistication not yet found in any other Sound Level Meter on the market today. Featuring a large 4.3” true colour touchscreen, the Nor150 provides the user friendliness of a [...]