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Uji Kebisingan

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01 / 12 / 2019
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Detail Uji Kebisingan

UJI KEBISINGAN DENGAN MENGGUNAKAN Sound Level Meter, Alat Uji Kebisingan, Microprocessor, Smart Sensor, Lutron, Extech, Quest, Metrosonic etc. : karyamitrausaha@ yahoo.com SOUND LEVEL METER A. SOUND LEVEL METER - KMAR814 Alat ukur tingkat kebisingan Suara Designed according to IEC651, Type 2, ANSI S1.4 Type 2 CE and ISO 9001 Measuring Range: 30~ 130dBA AC/ DC Output Auto Power Shut Off Low Battery Display Over Range Indication Sound Measuring Level Selection Max Hold Function Designed to meet the measurement of Safety Engineer, Health, Industrial Safety Officer and Sound Quality Control in various environment AC DC Signed output for frekwency analyzer level recorder, FFT analyzer, graphic recorder, etc Measuring Range : 30~ 130dB A , ± 1, 5 dB : 35~ 130dB C Level Range Control Switch : 30dB to 80dB : 50dB to 100dB : 60dB to 110dB : 80dB to 130dB Frequency Range : 31.5HZ-8.5KHZ Linearity Range : 50dB Digit & Resolution : 5Digits & 0.1dB Bar Graph : 50dB scale at 1dB step monitoring Time Weighting Selection : Fast for normal measurement : Slow for checking AVERAGE level of fluctuating noise Frequency Weighting : A weighting for general sound level measurement : C weighting for checking low frequency content of noise Microphone: 1/ 2 Inch Electret Condenser Microphone Sampling Frequency: 2 times/ sec Power Source: 9 Volt alkaline battery or 9Volt DC adaptor Dimensions: 265( L) × 72( W) × 35( D) mm Weight: 300g approx. Include Sound Level Meter Battery 1 x 9 Volt alkaline Windscreen ball Operation Manual Carrying Case B. SOUND LEVEL METER - KMAR824 Alat ukur tingkat kebisingan Suara Designed according to IEC651, Type 2, ANSI S1.4 Type 2 CE and ISO 9001 Measuring Range: 30~ 130dBA AC/ DC Output Auto Power Shut Off Low Battery Display Over Range Indication Sound Measuring Level Selection Max Hold Function Designed to meet the measurement of Safety Engineer, Health, Industrial Safety Officer and Sound Quality Control in various environment AC DC Signed output for frekwency analyzer level recorder, FFT analyzer, graphic recorder, etc Measuring Range : 30~ 130dB A , ± 1, 5 dB : 35~ 130dB C Level Range Control Switch : 30dB to 80dB : 50dB to 100dB : 60dB to 110dB : 80dB to 130dB Frequency Range : 31.5HZ-8.5KHZ Linearity Range : 50dB Digit & Resolution : 5Digits & 0.1dB Bar Graph : 50dB scale at 1dB step monitoring Time Weighting Selection : Fast for normal measurement : Slow for checking AVERAGE level of fluctuating noise Frequency Weighting : A weighting for general sound level measurement : C weighting for checking low frequency content of noise Microphone: 1/ 2 Inch Electret Condenser Microphone Sampling Frequency: 2 times/ sec Power Source: 9 Volt alkaline battery or 9Volt DC adaptor Dimensions: 265( L) × 72( W) × 35( D) mm Weight: 300g approx. Include Sound Level Meter Battery 1 x 9 Volt alkaline Windscreen ball Operation Manual Carrying Case C. SOUND LEVEL METER - KMAR834 ( High Performance Product) Alat ukur tingkat kebisingan Suara Designed according to IEC651, Type 2, ANSI S1.4 Type 2 CE and ISO 9001 Accuracy up to ± 1.5 dB Measuring Range: 30^ 130dBA High/ Low speed rate selection The Maximum value holding function Auto Power Shut Off 10 minutes Both AC and DC analogy signal output are available connecting to frequency analyzer or X-Y axis recorder for data statistical analysis Calender function 43690 data record function ( available to be expanded to 131070 for special use. May connect with the PC through USB, have functions of data record downloading, real-time data sampling analysis, and printing graph & data etc. Calibration sound source : 94 dB @ 1 KHz Measuring Range : 30~ 130dB A, 35 to 130 dB C Frequency Range : 31.5HZ-8.5KHZ Resolution : 0.1 dB Measuring Level : 30 to 80 dB : 40 to 90 dB : 50 to 100 dB : 60 to 110 dB : 70 to 120 dB : 80 to 130 dB : 30 to 130 dB Dynamic Range : 50 dB / 100 dB Overload Indication : Over / Under Frequency Weighting Characteristic : A and C Digital Display : 4 Digits Analog bar graph 1 dB / 1 bar graph Sampling Rate : 20 times / second AC Signal output : 0.707V rms / full bar graph, output impedance is about 600 ohm DC Signal output : 10 mV / dB, output impedance is about 100 ohm Dynamic Characteristic : Fast ( high speed) / slow ( low speed) Calender Accuracy : ± 30 second / day Data storage quantity : 43690 ( special may expand to 131070) The maximum value holding : Max Auto power off : After no operation for 10 minute) Microphone : polarization capacitance microphone Operation voltage : 6 Volt External Dimensions : 67 x 30 x 183 mm Include : Sound Level Meter Battery 4 x AA 1, 5Volt Windscreen ball Operation Manual Carrying Case Communication Software CD-ROM System : Windows 95/ 98, NT4/ ME/ 2000/ XP/ 2003 USB connection cable D.SOUND LEVEL METER - KMSL811, Professional Sound Level Meter Digital Multi-function Sound Level Meter With Bar-graph Indicating & Max Value Holding Specifications: Power supply: 9 V AC/ DC Via power unit : max. 9 V DC, 100 mA Via battery : 9 V battery Battery life : approx. 20 hrs. Measuring ranges : 30 - 80 dB : 40 - 90 dB : 50 - 100 dB : 60 - 110 dB : 70 - 120 dB : 80 - 130 dB : 30 - 130 dB Accuracy : ± 1.5 dB @ 94 dB, 1 kHz Frequency range : 31.5 Hz - 8.5 kHz Level weighting : A or C Microphone : electret condensor microphone AC output : 0.707 V RMS Output impedance : 600 ohm DC output : 10 mV Output impedance : 100 ohm Supported operating systems : Microsoft® Windows® 98/ ME/ 2000/ XP Optional Compter interface and software Dimension ( LxWxH) : 145 x 110 x 60 mm Weight : 0.6 kg
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