SNDWAY SW-525B Digital Sound Level Meter 30~130db Large Screen Display Wall Type Noise Meter Decibel Restaurant Bar Indoor/Office/bar

Description

Large digital display noise meter: SW-525B Noise meter can be used as noise engineering, quality control, health prevention and environmental noise monitoring. Such as: factory, school, hospital, shopping malls, hotels \do theater laboratory, volume measurement applications on various occasions in the family road traffic\audio. The measurement accuracy of the product up to +1.5 dB. Compliance with the International Committee of IEC651 TYPE2 and the American National Standards ANSIS 1.4 TYPE2. Special Function: Data Storage Function, For one year, 2 seconds per data USB Data Export Function Measurement range 30 ~ 130dB (dB) Accuracy: +1.5 dB (reference sound pressure level, 94dB @ 1kHz) Dimensions: 210 * 130 * 30MM Frequency response: 31.5Hz ~ 8.5kHz frequency weighting: A Response time: Fast Alarm switch indicator/Condenser microphone sensor Microphone: 1/2 inch condenser microphone Digital Display: 3pcs 3-inch digital tube display three Power supply: DC 5v 1A micro USB working environment: 0 - 40 degrees (32 degrees Fahrenheit to 104 degrees Fahrenheit), 10 - 80%RH Storage of Temp. and humidity: -10~60C. 10~70%RH