Cheap "30 - 130 Db Digital Decibel Sound Level Meter" Discount review update price today
"30 - 130 Db Digital Decibel Sound Level Meter" Feature
- Windscreen for Filter-out Unwanted Signals
- Fast (High Speed) Rate to Pick Up the Current
- Slow (Low Speed) Rate to Pick Up the Reading
- Maximum Value Holding Function to Lock up, Multi 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 Analysis
"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 2 Accuracy: up to +/- 1.5dB Windscreen for Filter-out Unwanted Signals Wild Measurement Range: 30-130dB. 7 Measurement Levels for More Precise Result Fast (High Speed) Rate to Pick Up the Current Reading Slow (Low Speed) Rate to Pick Up the Reading of Average within 1 Second A Frequence Weighting for General Sound Level Measurements C Frequence Weighting for Checking the Low-frequency Content of Sounds Maximum Value Holding Function to Lock up the Maximum Reading Multi 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 Analysis Specifications: Accuracy +/-1.5dB (under reference conditions)Frequency Range 31.5Hz to 8.5KHz Linearity Range 50dBMeasuring Level 30-130dB (A)/35-130dB (C) Digital Display 5 digits Resolution 0.1dB Bar Graph 1dB/1 bar graph Overload Indication OVER/ UNDER Frequency Weighting A and C Level Ranges 30-80dB, 50-100dB, 60-110dB, 80-130dB Self Calibration Time 10sec (Every Turn On) Sampling Rate 20 times/seconds AC Signal Output 0.707Vrms/ full bar graph, output impedance is about 600ohm DC Signal Output 10mV/dB,output impedance is about 100ohm Dynamic Characteristic FAST (high speed)/SLOW (low speed) Power Supply 4x AA 1.5V alkaline cells or DC 6V The Maximum Value Holding MAX Microphone 1/2" Electret Condenser microphone Operating Voltage 6V External Dimensions 265 x 72 x 35 (mm) Net Weight 300g (including batteries) Battery Life 30H (Alkaline Cells) Standard Package Includes: 1x Sound Level Meter 1x Sponge Ball 4x 1.5V Battery (AA) 1x Operation Manual 1x Black Plastic Carrying Case
No comments:
Post a Comment