Sound Level Meter SL-5868P 1.Spec: Widely used to test the sound level of environment, machinery, vehicle, ship and other noise. For industrial environmental protection, construction, health care, teaching and research department. 2.Features: * Permits choice "A", "C" , "F" weighting and "Fast" / "Slow" response times. * Offers 4 measurement parameters: Lp (sound level); Leq (Equivalent Continuous A Sound Level ); Lmax ( Maximum Sound Level) and LN (Percent of all readings over alarm value set ). * DC output :1 0 m V / d B. * Can memorize 30 groups of measurement results and measuring conditions. * Auto range selection and digital display with no guessing errors. * Use USB/RS-232 data output to connect with PC. * Provide Bluetooth data output choice. 3.Specifications: Standards:IEC 651.2, ANSI 1.4.2 Paraments Measured:Lp-Sound Level,Leq-Equivalent Continuous A Sound Level,Lmax-Maximum Sound Level,LN-Percent of All Reading Over Alarm Value Set Testing Range:Lp:30~130dB(A Weighting) 35~130dB(C Weighting) 40~130dB(F Weighting) Leq:30~130dB(10Seconds,1Min,5Min,10Min,15Min,30Min,1Hour,8Hours,24Hours) LN:0~100% Resolution:0.1dB Accuracy:1dB Frequency Weighting: A / C / F *(Flat) Time Weighting:Fast (125 ms)/Slow (1 Second) Microphone:1/2 Inch Electret Condenser Type Memory:30 Group with Measuring Conditions Calibration Signal Built in:94dB at 1k Hz(sinusoidal) Frequency Range:20~12,500 Hz Alarm Value Set:30~130 dB Alarm Output:LED Optional Relay Contact(NC) Indicator:Low Battery Indicator Power Supply:4x1.5V AAA Size (UM-4)Battery External DC Power Supply:6V,DC,100mA Dimensions:236x63x26 mm Weight:170 g Standard Accessories:Main Unit,Windscreen,Carrying Case (B04),Operation Manual Optional Accessories:ND9 Sound Level Meter Calibrator,RS-232C Data with Software,Bluetooth Data Adapter with Software
- Application :
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