4444/4445 - Noise Dose Meter

Logging Noise Dose Meter Type 4445 and Noise Dose Meter Type 4444 are specifically designed for making noise dose measurements. The measurement process consists of these simple steps: Attach the instrument and microphone. Start the measurement. Stop the measurement at the end of the day. Check the results they are saved to printout in the future, or for download to post-processing software