Class 1 Integrating Sound Level Meter System
NK021 - Castle Group Ltd.
This NK021 system includes a class 1 integrating sound level meter, class 1 acoustic calibrator, protective microphone windshield and is supplied in a hard wearing kit case.
NK021 - Castle Group Ltd.
This NK021 system includes a class 1 integrating sound level meter, class 1 acoustic calibrator, protective microphone windshield and is supplied in a hard wearing kit case.
