Sonomètre/Décibelmètre digital LCD 30-130dB ±1,5 dB (J-1352)
Par un écrivain mystérieux
Description
This sound meters are widely used for monitoring noise level in factories, offices, theaters. The voice meter is good to use in various areas, such as neighbor noise complaints, industrial office setting and music recording How to Set the Alarming value? 1. Short press Hold button at the power on status 2. Long press LED button about 2s to entry the set interface(device default 100dBA alert) 3. Press Max/Min and Hold button to decrease or increase the value of alarming 4.
RZ Decibel Meter Sound Level Reader 30-130db(a) Hand-Held Sound Noise Meter with Backlight Alarm Digital Noise Meter Decibel Monitoring Tester Calibra
SONOMÈTRE/DÉCIBELMÈTRE DIGITAL LCD 30-130dB ±1,5 dB (J-1352) EUR
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