ecial Features:
• Conforms to the IEC61672-1 Class 2 for sound level measurement
• NORM and PEAK mode
• Over range indication
• A & C frequency weighting
• Fast (125ms) and slow (1s) time weighting
• Calibration via software
• Manual and automatic start modes

Applications:
This is the latest Omicron D129 datalogger is CE certified digital sound / noise level datalogger. This meter has a built-in USB port which connects to a Windows PC for downloading the recorded data. This is an ideal instrument for noise monitoring in factory, school, business and traffic areas. This meter conforms  to the IEC61672-1 Class 2 standards. This device operates on a 3.6V Lithium battery. This device is very accurate (+/- 1.4 dB) and durable, an ideal companion for your field projects.

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