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Type SW-524
Measuring Range 30~130 dBA
Error±1.5 dB
Resolution 0.1dB
Frequency response 31.5Hz~8.5KHz
Frequency weighting characteristic A/C
Time characteristic Fast/slow
Sampling frequency 2times/s
Microphone 1/2 inch polarization capacitance microphone
AC signal output yes
Max Mini reading yes
Automatic backlight yes
Datas storage yes
USB software yes
Online measurement yes
Perpetual calendar function yes
Specifications:
Measuring range:30~130 dBA
Accuracy:±1.5 dB Resolution:0.1 dB
Frequency response:31.5Hz~8.5KHz
Frequency weighting characteristic:A
Sampling rate:2times/second
Microphone:1/2 inch polarization capacitance microphone
Max Mini reading/Automatic backlight
Low battery indication/Automatic power off/on
Data hold function/Auto Calibration function
Lower battery Indication/DC/AC signal output
Power:3 X AAA battery (No included )
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