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

12
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: 65.0 – 140.3dB (RMS)
Peak Measurement Range: 95.0 – 143.3dB (Peak)
OPERATING TEMPERATURE
0 to +40°C
HUMIDITY
30% – 95% RH (non-condensing)
Field speCiFiCatiOns