Digital Noise Sound Level dB Meter Decibel PC CD USB
This digital meter is a multifunction sound level meter designed to accurately measure environmental noise, such as the noise from mechanic, vehicle, ship, loudness of computer fans and other noise with ¡À2 dB accuracy in decibels (dB).
This unit was designed according to the IEC651 TYPER2 & ANSI S1.4 TYPE2 for sound level meters. Instantaneous sound measure function. With two equivalent weighted sound pressure levels, A and C. Fast & Slow dynamic characteristic modes. AC and DC signed output for frequency analyzer level recorder, FFT analyzer, graphic recorder etc.
* Conformed to the IEC 651 Type 2 and ANSI S1.4 Type 2 set standard
* Wide Measuring Range: 40 - 130 dB
* With 2 equivalent weighted sound pressure levels A and C
* Fast and Slow dynamic characteristic modes
* Bar graph indication for Sound Level Range
* Maximum hold function
* Large LCD screen with 4 digits reading
* MAX/MIN quasi-analog bar indicator
* Fast & Slow response selectable
* Low battery indicator
* * * Monitor the sound levels from traffic noise, alarm systems and workplace machinery
* * * The meter can be connected to PC with the package included USB cable, so you can view the online test, real time data measurement curve diagram and data input/output.
* Accuracy: ¡À2 dB
* Frequency Range: 31.5 Hz to 8.5k Hz
* Linearity Range: 50dB
* Measuring Level: 40-130dBA, 40-130dBC
* Frequency Weighting: A, C
* Digital Display: 4 digits
* Resolution: 0.1dB
* Display: 0.5 secretary
* Analog Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mS
* Overload indication: Under indicate less than lower limit of the range
* AC output: 0.707 Vrms at FS output impedance approx 600
* DC output: 10 mV / dB output impedance approx 100
* Dynamic Characteristic (Time weighting): FAST (high speed) / SLOW (low speed)
* Microphone: 1/2 inch electret condenser microphone
* Max: Maximum hold
* Power Supply: 9V 6F22 battery or DC 9V 100mA
* Operating Environment: 0¡ãC to 40¡ãC , 10% to 70% RH
* Storage Environment: -10¡ãC to 50¡ãC , 10% to 80% RH
* Dimensions: 235 x 70 x 30 mm (LxWxH)
* This item is only shipped from overseas. No combined shipping with other different items.
* Please select "International Courier to door" service as the shipping method.
* Physical address (not PO BOX) and contact number have to be supplied in the order.
* Please allow 5-8 working days for shipping, handling and custom clearing.
* Should any import tax levied, it is under the buyer account.
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