Description
Technical Specifications
Calibration sound source | 94 dB @ 1 kHz |
Measurement range | 30 dBA to 130 dBA |
Accuracy | ± 1.5 dB |
Record interval | 1 s to 60 s, 1 min to 60 min, 1 h to 24 h |
Frequency response | 31.5 kHz to 8.5 kHz |
Resolution | 0.1 dB |
Frequency weighting | A/C |
Analogy bar graph | 2 dB/1 Bar graph |
Sampling rate | Fast is 2 times/s Slow is 1 time/s |
DC signal output | 33 mV/dB |
Data storage quantity | 32000 readings |