Battery Life; Measuring Range; Operating Temperature - BRUEL & KJAER 4448 Manual De Instrucciones

Field speCiFiCatiOns

batterY life

28 hours
tiMe hiStOrY / MeMOrY CapaCitY
180 hours with 1 minute logging period
preSet MeaSureMent tiMe
00:00–12:00 in 30-minute steps

MeaSuring range

Linear Operating Range:
Peak Measurement Range:

Operating teMperature

0 to +40°C
huMiditY
30% – 95% RH (non-condensing)
12
65.0 – 140.3dB (RMS)
95.0 – 143.3dB (Peak)