Cheap "30 - 130 dB Digital Decibel Sound Level Meter" Discount review update price today
"30 - 130 dB Digital Decibel Sound Level Meter" Feature
- Designed according to following standards:
- Windscreen for Filter-out Unwanted Signals
- Accuracy: up to +/- 1.5dB
- Wild Measurement Range: 30-130dB. 7 Measurement Levels for More Precise Result
- Slow (Low Speed) Rate to Pick Up the Reading of Average within 1 Second
"30 - 130 dB Digital Decibel Sound Level Meter" Overview
Features:Designed according to following standards:a. International Electrician Committee Standard: IEC 651 TYPE 2b. US National Standard: ANSI 1.4 TYPE 2Accuracy: up to +/- 1.5dBWindscreen for Filter-out Unwanted SignalsWild Measurement Range: 30-130dB. 7 Measurement Levels for More Precise ResultFast (High Speed) Rate to Pick Up the Current ReadingSlow (Low Speed) Rate to Pick Up the Reading of Average within 1 SecondA Frequence Weighting for General Sound Level MeasurementsC Frequence Weighting for Checking the Low-frequency Content of SoundsMaximum Value Holding Function to Lock up the Maximum ReadingMulti Value added tripod mounting screw for support setting can facilitate long time recording.AC and DC Analogy Signal Output are Available connecting to Frequency Analyzer Level Recorder, FFT Analyzer And Graphic Recorder etc. for Data Statistical AnalysisSpecifications:Accuracy +/-1.5dB (under reference conditions)Frequency Range 31.5Hz to 8.5KHzLinearity Range 50dBMeasuring Level 30-130dB (A)/35-130dB (C)Digital Display 5 digitsResolution 0.1dBBar Graph 1dB/1 bar graphOverload Indication OVER/ UNDERFrequency Weighting A and CLevel Ranges 30-80dB, 50-100dB, 60-110dB, 80-130dBSelf Calibration Time 10sec (Every Turn On)Sampling Rate 20 times/secondsAC Signal Output 0.707Vrms/ full bar graph, output impedance is about 600ohmDC Signal Output 10mV/dB,output impedance is about 100ohmDynamic Characteristic FAST (high speed)/SLOW (low speed)Power Supply 4x AA 1.5V alkaline cells or DC 6VThe Maximum Value Holding MAXMicrophone 1/2" Electret Condenser microphoneOperating Voltage 6VExternal Dimensions 265 x 72 x 35 (mm)Net Weight 300g (including batteries)Battery Life 30H (Alkaline Cells)
Best "30 - 130 dB Digital Decibel Sound Level Meter" Discount Review
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