SL5868 Digital Noise Sound Pressure Level Meter 30~130 dB Decibel + CD Bluetooth( www.gainexpress.com ) from um measurement Watch Video
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Description: Please contact us at info@gainexpress.com for wholesale ordernnnSL5868, Digital Pressure Level Meter with Bluetooth,Digital Sound Level Meter with Bluetooth, Noise Level Meter with Bluetooth, 30~130 dB, DecibelnnFEATURES:nnMultifunctional and with 30-130dB wide rangennBuilt-in calibration signal of 94dB at 1kHz (sinusoidal)nn4 measurement parametersn ** Lp (sound level)n ** Leq (equivalent continuous A sound level)n ** Lmax (maximum sound level)n ** LN (percent of all readings