RS PRO DT-8852 Datalogging Sound Level Meter, 30dB to 130dB, 8kHz max
5 Hz.1 dB, Accuracy Class: IEC 61672-1:2002 Class 2, Weighting: A, C, Display Type: LCD, Fast/Slow Time Averaging: Both, Data Logging: Yes, Maximum Operating Temperature: +40°C, Minimum Frequency: 31.RS PRO DT-8852 Datalogging Sound Level Meter, 30dB to 130dB, 8kHz max, Resolution: 0.