PCE-SDL 1 is a class 2 (type 2) data-logging sound level meter, sound pressure level (SPL) meter, noise meter or decibel (dB) meter used for long-term acoustic measurements. - Measuring range: 30 … 130 dB - Accuracy: 1.4 dB - Frequency: 31.5 Hz … 8 kHz - Frequency weighting: A and C - Memory: Stores up to 129,920 data sets or 36 hours at 1-sec interval - Includes USB interface and Windows-compatible software for data transfer to PC
