High-Precision Digital Sound Level Meter 30-130dB — USB Decibel Meter & PC Data Logger (32000 Sets) with LCD, CD

Portable, high-precision digital sound level meter with built-in data logging for on-site and PC analysis. Records up to 32000 sets of data and supports PC data transfer via USB; data logging software is compatible with Windows 10, 8, 7, Vista and XP. The LCD provides a 3-digit decibel readout, an auto-range bar graph indicator and shows time and date. Measurement range: 30-130dB with accuracy +/-1.5dB and a resolution of 0.1dBA. AC/DC outputs are provided: AC signal output: 4Vrms/full barometer, output impedance is approx. 600 ohms; DC signal output: 33mV/dB. Supplied with CD. Compact and easy to carry — suitable for offices, classrooms, neighbor noise checks, environmental measurements and other noise-monitoring applications.