SNDWAY LCD Digital Sound Level Meter Digital Noisemeter Noise Volume Measuring Instrument Decibel Monitoring Tester 30-130dB Data Storage & Alarm Function

Features:
Time display and warning function to meet customer needs.
Connect with computer via USB data wire, convenient to download data record, take current sample, print charts and data.
This DB Meter complies with IEC651 Type 2 and ANSI S1.4 Type 2, with the measuring scope from 30 to 130dB, Frequency: 31.5Hz~8KHz, A and C Frequency Weighting mode selection and High speed(FAST)/Low speed(SLOW) response rate selection.
The Mini Handhold Digital Sound Level Reader is compact, lightweight, and easy to use, it is not only extremely wear-resisting, but also elegant.
AC and DC analog signal output.
Features with backlight feature, it is appropriate for gathering the sound data at night. Auto power off function is provided, high-reliability and well-designed high-efficiency power supply circuit make the battery more durable.