Professional Sound Level Meter with Backlight Display High Accuracy Measuring 30dB to 130dB with Data Record Function

Descripción

Shipping Policy : Battery and Liquid not included during the shipping 1.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 & Batteries included CE Certified & RoHS Compli Computer connection required 2.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) Dimension: 245 x 70 x 25m Weight: 240g