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Noise dosimeter / personal / wireless - max. 140 dB | 4448 series
The Personal Noise Dose Meter Type 4448 is designed to specialized sound level meter and specifically measure the noise exposure over a period of time. It has a shoulder-mounted and a cable-free noise dose meter that simultaneously measures all the guidelines needed by the Noise at Work standards. It features a synchronous measuring capacity that can accurately measure LAeq and LCeq and eventually select the correct hearing protection from the measured data. In addition, the device offers a ready made memory and rechargeable battery provided with a two-button operation, a descriptive LCD display and an auto-calibration performance that makes it easy to use.