Wall Mounted Sound Meter

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Measures the sound levels around machinery, classrooms etcModel: 525AMeasuring range: 30 - 130dbFrequency range: 31.5hz - 8.5khzResponse time: fastMicrophone:6mm capacitance microp honePower supply; DC5V 1A micro USB outletOperating condition: 0-40 degreeDimension: 210 x 130 x 28mmWeight: 453gFeatures and Functions:1. Accuracty: + -1.5dB In Standard audio: 94dB 1 khz2. Measurement Range: 30 - 130dB3. Frequency Response Range: 31.5 hz - 8.5 khz4. Frequency weighting: A (Environmental Noise) of Weighting5. Fast answer6. Requires mains power to operate, available in options Show more