
Class-2 Sound Level meters have an accuracy of +/- 2dB. They are used for general
Class-2 Sound Level meters have an accuracy of +/- 2dB. They are used for general
Class-1 Sound Level meters have higher accuracy and are used for specialised
NK107 is an Outdooor Monitoring Station, Dedicated Application Specific
The GA607 meets the demanding standards of a class 1 calibrator.