Digital Sound Level Decibel Meter 30-130 dB Noise Decibel

Package Included:
1 x Decibel Meter,
1 x USB Cable,
1 x 6V Cable,
1 x Case,
1 x Manual









Specifications:
Calibration sound source: 94dB 1kHz
Measurement range: 30~130dBA
Accuracy: ±1.5dB (Reference sound standard, 94dB 1KHz)
Frequency response: 31.5~8.5KHz
Resolution: 0.1dB
Frequency weighting: A/
Analogy bar graph: 2dB/1 Bar graph
Sampling rate: 2 times/second (FAST), 1 time/second (SLOW)
AC signal output: 4Vrms/ full barograph, output impedance is approx 600
signal output: 33mV/dB
Dynamic characteristic: FAST (high speed) / SLOW (low speed)
Data storage quantity: 32000 readings
supply: 4 x AA 1.5V batteries (Not included)
Dimension: 23.5x6.2x3.3cm/ 9.25x2.44x1.30"

















Features:
Sound level range: 30 to 130dB (Auto Ranging)
Frequency weighting: A/
Fast/Slow time weighting selection
32000 Reading Internal Memory (Data record function)
hold function
High accuracy
Bar graph display
AC analogy signal output are available connecting to frequency level recorder, FFT and graphic record
White backlight
Over / Under alert function
Time display
Auto-off function setup
Low alert



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