Sound Level Meter Digital Decibel Meter with A/C Weighting

Sound Level Meter Digital Decibel Meter with A/C Weighting Description

This product belongs to a category of sound measurement devices commonly referred to as a decibel meter, sound level meter, sound meter, or noise meter. Depending on the model, similar products may also be described as a digital decibel meter, noise monitor, decibel reader, or noise detector. Features, display style, and usage scenarios may vary by model. Please refer to this item's specific details for accurate information. Specifications: Material: ABS plastic Accuracy: 1.5 DB (based on the standard sound source, 94dB @ 1KHz) Frequency Response Range: 31.5Hz~8KHz Dynamic State Range: 50dB Measurement Range: 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 Shift: 30~130dB, 30~80dB, 50~100dB, 80~130dB Overload Display: "UNDER" or "OVER" in display screen AC Signal Output: 0.65Vrms for each shift and full scale, the output of impedance around 600ohm DC Signal Output: 10mV/dB, the output of impedance around 100ohm Power Supply: 3 * 1.5V AAA battery (NOT included) Operating Temperature & Humidity 040 / 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)