Digital Measurement Meter Sound Level Meter Noise Tester LCD Screen Detector DB Meter Decibel Tester for FFT Analyzer for Houdehold for Industry and

Descripción

Specification: Model SL620 digital sound level meter Noise measurement range 35-135dB Noise accuracy 2.0dB(reference sound pressure level,94dB@1kHz) Frequency response 31.5Hz-8kHz Time weighting F/S switching FAST Use 125ms time constant(default use) SLOW Use 1 second time constant(used when the tone value changes greatly) Frequency weighting characteristics A characteristic(A weight) Digital display: 4-digit LCD display Resolution 0.1dB Measuring two gears Low file less than 100dB/High file greater than 100dB Data retention Yes MAX/MIN YES(large and small value measurements) Ambient temperature measurement 0-60C(degree Celsius) Use battery 1.5V AAA*3(7#battery)(not include) Working temperature and humidity 0-40C/10%-80% RH Storage temperature and humidity 10~60C/10~70RH Dimensions 150*55*30mm Weight 162g Package list: 1 * Sound level meter 1 * User manual Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of Product.