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