Digital Portable Sound Level Noise Decibel Tester Meter Resolution 0.1dB Handheld Sound Noise Level Measuring Gauge Data Record Function Range 30 to 130dBA

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About Digital Portable Sound Level Noise Decibel Tester

Shipping Policy : Battery and Liquid not included during the shipping Specifications: * Calibration sound source: 94dB @ 1kHz * Measurement range: 30~130dBA * Accuracy: +1.5dB(reference sound pressure standard,94dB@1KHz) * Frequency response: 31.5~8.5KHz * Resolution: 0.1dB * Frequency weighting: A/C * 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 ohm * DC signal output: 33mV/dB * Dynamic characteristic: FAST (high speed) / SLOW (low speed) * Data storage quantity: 32000 readings * Power supply: 6V (4pcs AA Size 1.5V battery)（Battery not included in the package） * Dimension: 245 x 70 x 25m * Weight: 240g Features: * Sound level Range:30 to 130dB (Low=30-100dB ,High=60-130dB) Auto Ranging * Frequency weighting: A/C * Fast/Slow time weighting selection * 32000 Reading Internal Memory (Data record function) * Max Hold function * High accuracy * Bar graph display * AC & DC analogy signal output are available connecting to frequency analyzer level recorder, FFT analyzer and graphic record. * White Backlight * Over / Under alert function * Time display * Auto-off function setup * Low Battery Alert * Tripod Mount (Tripod not included) * Software, USB Lead, DC 6V Cable, Case included * CE Certified & RoHS Compliant * Computer connection required