<p> </p> <p> </p> <p> </p> <p> </p> <p> </p> <p>Want to test the sound level? Need to know the noise level? Try our digital sound level meter. It's featured with wide measuring range (30-130dB). It's portable and easy to use as a handy instrument for sound quality control in factory, office, home, school and construction site.</p> <p> </p> <p> </p> <p>Features:</p> <p> </p> <p>This Audio DB Meter complies with IEC651 Type 2 and ANSI S1.4 Type 2, with the measuring scope from 30 to 130 dB and automatic shifting function, A and C Frequency Weighting mode selection and High speed(FAST)\/Low speed(SLOW) response rate selection.</p> <p> </p> <p>The mini handheld digital sound level reader is compact, lightweight, and easy to use, it is not only extremely wear-resisting, but also elegant.</p> <p> </p> <p>The output of AC and DC analog signal can be connected to frequency analyzer or X-Y axles recorder for statistic analysis of data.</p> <p> </p> <p>Features with backlight feature, it is appropriate for gathering the sound data at night. And auto power off function is provided, high-reliability and well-designed high-efficiency power supply circuit make the battery more durable.</p> <p> </p> <p>Portable and easy to use, suitable for checking, monitoring or controlling the sound level for personal, families, business, studies, industrial, etc.</p> <p> </p> <p> </p> <p>Specifications:</p> <p> </p> <p>Material: ABS plastic</p> <p> </p> <p>Accuracy: 1.5 dB (based on the standard sound source, 94dB @ 1KHz)</p> <p> </p> <p>Frequency Response Range: 31.5Hz~8KHz</p> <p> </p> <p>Dynamic State Range: 50dB</p> <p> </p> <p>Measurement Range: 30~130dBA, 35~130dBC</p> <p> </p> <p>Frequency Weighting Character: A weight and C weight</p> <p> </p> <p>Dynamic Characteristic of Sound Pressure: FAST 125ms, SLOW 1sec</p> <p> </p> <p>Microphone: 6mm capacitor microphone</p> <p> </p> <p>Digital Display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times\/sec</p> <p> </p> <p>Dynamic Scale Display: 1 scale equals 2dB or 1dB, sampling frequency 2 times\/sec</p> <p> </p> <p>Dynamic Scale Shift: 30~130dB, 30~80dB, 50~100dB, 80~130dB</p> <p> </p> <p>Overload Display: \</p>