Digital Sound Level Meter A/C Weighting 30-130 dB

Digital Sound Level Meter A/C Weighting 30-130 dB 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. Feature: 6. A/C weighting 7. Fast/slow mode 8. Max/Min value 9. Communication Specification: Measure range:30~130dB FAST Sampling rate FAST:125ms SLOW Sampling rate SLOW:1000ms Noise accuracy:1.5DB Reference sound pressure standard:94dB/1KHz Frequency response:31.5Hz~8KHz Resolution ratio:0.1DB Sensor type:1/2 inch capacitive microphone Automatic shutdown:About 10 minutes Power supply:3x1.5V AAA(not include battery) Working current:~18mA Working temperature:0-40C Working humidity:80%RH Storage temperature:-20~60 Storage humidity:80%RH Size:195x73x34mm Packing List: 1 * Noise Meter 1 * User manual