Hot Deals USB Digital Sound Level Meter for

| Models : DIGITAL NOISE LEVEL METER 4-130B | By : Generic USB Digital Sound Level Meter Features Passed the high standards of Iec651 Type 2 & Ansi S1.4 Type 2 for sound level meters Ac Analog Signed yield for frequency analyzer level recorder or X-Y axis, Fft analyzer, descriptive recorder, etc. To do statistical pathology of data logger Fast and Slow dynamic characteristics modes Working Environment: Temperature: 0~40°C (32~104°F), Humidity: 10~70% Rh Storage Environment :Temperature: -10~50°C (14~122°F) , Humidity: 10~80% Rh

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USB Digital Sound Level Meter Overviews

Digital Sound Noise Level Meter Decibel Pressure Logger

Features:
*Two equivalent weighted sound pressure levels, A and C
*Max locked function has the maximum value, after the stent-in-one unique, easy to use
*Auto power off function
*Low battery indicator
*Overload prompts
*Portable, easy to use and handy
*Instantaneous sound part function
*Tripod Mounting option

Specification:
*Sound Level: 40 ~ 130 dB With Level selecting Button Switches
*level 1: 40 ~ 70dB
*level 2: 60 ~ 90dB
*level 3: 80 ~ 110dB
*level 4: 100 ~ 130dB
*level 5: 40 ~ 130dB
*Accuracy: ±2dB (under reference condition)
*Measuring Level: 40~130dBa, 40~130dBc
*Frequency Range: 31.5 Hz ~ 8.5 kHz
*Linearity/Dynamic Range: 30dB
*Frequency weighting: A and C features
*Digital Lcd: 45 x 35mm with 4 digits, Resolution: 0.1dB, Display: 0.5 secretary
*Sampling Rate: 2 times/second
*Dynamic Characteristic (Time weighting): Fast (high speed) / Slow (low speed)
*1 bar graph represents 1dB in the Analog Bar Graph
*Bar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display duration of 50mS
*Level Ranges: 40 ~ 70dB, 60 ~ 90dB, 80 ~ 110dB, 100 ~ 130dB, 40 ~ 130dB
*Load indication: Use the fastener Over (indicating over range) and Under (indicating less than lower limit of the range)
*Ac output: 0.707 Vrms at Fs yield impedance approx. 600?
*Microphone: 1/2 inch electret condenser microphone
*Maximum Hold
*Power Supply: 6F22 9V alkaline cells/battery or Dc 9V 100mA

Package Contents:
1 x Sound Level Meter
1 x leech Ball

*This item is 100% Brand New. Never used. It comes with 3 Months Warranty by Seller.