Digital Sound Level Meter Lutron SL-4022

Features :

• Frequency & time weighting meet IEC 61672 class 1,
• 30 to 130 dB, 3 ranges, Max. hold, Data hold,
• A/C frequency weighting, F/S time weighting,
• AC output, Internal 94 dB calibration,
• Professional sound level meter,
• Size : 260 x 87 x 36 mm.

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