Decibel Data LoggerThe digital decibel meter can record 32000 groups data, the data logging function is compatible with Windows 10, 8, 7, Vista and XP.;
High AccuracyWide Measuring range: 30~130dB, Accuracy: ± 1.5 dB,
Frequency response: 31.5 ~ 8.5KH z; Fast/Slow time weighting selection, display
update time: 2 times/second (FAST), 1 time/second (SLOW);;
AC/DC OutputAC signal output: 4Vrms/ full barograph, output impedance is approx. 600 ohm.
DC signal output: 33mV/dB. CE Certified & RoHS Compliant; Bar Graph DisplayThe LCD digital display can shows a 3-digit decibel level values, Auto Ranging Bar graph level, time and date.; Wide ApplicationsThe decibel meter is handheld design and easy to carry, widely use for office, classroom, noisy neighbour, environmental measurement, etc.