MESTEK Decibel Meter Audio Level Meter Logger 30-135dB Noise Measurement Sound

Description

Brand Name: MESTEK Origin: CN(Origin) Measurement Range: 35~130dB Is Smart Device: no is_customized: Yes Model Number: SL620 Measuring level range: 35-135 dB Dynamic range: 50 dB Frequency range: 31.5Hz-8 KHz Accuracy: 2.0 dB Frequency weighting: A frequency weighting Microphone: 1/2 inch Time weighting: Fast(125ms) / Slow(1s) Temperature test range: 0-60 degree Resolution: 0.1 Data update: 300ms
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MESTEK Decibel Meter Audio Level Meter Logger 30-135dB Noise Measurement Sound Level Meter Detector Diagnostic tool SL620
Details
Features:
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:01dB Measuring two gears:Low file less than 100dB/High file greater than 100dB Data retention:have MAX/MIN:YES(large and small value measurements) Ambient temperature measurement:0~60C(degree celsius) Use battery:1.5V AAA*3 （7#batttery）(not include) Working temperature and humidity :0~40C/10%-80% RH Storage temperature and humidity:10~60C/10~70RH Dimensions:147*59*30mm Weight:about 76g
Noise detect widely used
1.building construction 2.industrial production 3.living environment 4.traffic transport 5.sound insulation test
industry produce noise monitoring
Home surrounding disturbing evidence
Car purchase sound insulation test
Annual events scream test
Sampling frequency two modes