Andoer Noisemeter: High Accuracy LCD Digital Sound Level Meter 30-130dB Noise Volume Measuring Instrument for Sound Level Testing

Want to test sound level? Need to know noise level? Try our digital sound level meter. It's featured with wide measuring (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. Features: This Audio DB Meter complies with IEC651 Type 2 and ANSI .4 Type 2, with 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. handheld digital sound level reader is compact, lightweight, and easy to use, it is not only extremely wear-resisting, but also elegant. output of AC and analog signal can be connected to frequency analyzer or X-Y axles recorder for statistic analysis of data. Features with backlight feature, it is appropriate for gathering sound data at night. And auto off function is provided, high-reliability and well-designed high-efficiency supply circuit make battery more . Portable and easy to use, suitable for checking, or controlling sound level for , families, business, studies, industrial, etc. Specifications: Material: ABS Accuracy: ±1.5 dB (based on standard sound source, 94dB @ 1KHz) Frequency Response : 31.5Hz~8KHz Dynamic State : 50dB Measurement : 30~130dBA, 35~130dBC Frequency Weighting Character: A weight and C weight Dynamic Characteristic of Sound Pressure: FAST 125ms, SLOW 1sec Microphone: 6mm capacitor microphone Digital Display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec Dynamic Scale Display: 1 scale equals 2dB or 1dB, sampling frequency 2 times/sec Dynamic Scale : 30~130dB, 30~80dB, 50~100dB, 80~130dB Overload Display: "UNDER" or "OVER" in display screen AC Signal Output: 0.65Vrms for each and full scale, output of impedance around 600ohm Signal Output: 10mV/dB, output of impedance around 100ohm Supply: 3 * 1.5V AAA battery (NOT included) Operating Temperature & Humidity: 0～40℃ / 32～104℉ (10%～80%RH) Storage Temperature & Humidity: -10～60℃ / 14～140℉ (10%～70%RH) Item Size: Approx. 215 * 64 * 27mm / 8.46 * 2.52 * 1.07in Item Weight: Approx. 178g / 6.29oz Package Weight: Approx. 336g / 11.87oz Package Size: Approx. 23.3 * 18 * 5.5cm / 9.18 * 7.09 * 2.17in Package List: 1 * Sound Level Meter 1 * User Manual (English)

This Audio Meter complies with IEC651 Type 2 and ANSI .4 Type 2, with measuring scope from 30 to 130 and automatic shifting function, A and C Frequency Weighting mode selection and High speed(FAST)/Low speed(SLOW) response rate selection. handheld digital sound level reader is compact, lightweight, and easy to use, it is not only extremely wear-resisting, but also elegant. output of AC and DC analog signal can be connected to frequency analyzer or X-Y axles recorder for statistic analysis of data. Features with backlight feature, it is appropriate for gathering sound data at night. And auto power off function is provided, high-reliability and well-designed high-efficiency power supply circuit make battery more durable. Portable and easy to use, suitable for checking, monitoring or controlling sound level for , families, business, studies, industrial, etc.