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  • Digital Sound Level Meter with software SL4201
  • Digital Sound Level Meter with software SL4201
  • Digital Sound Level Meter with software SL4201
Proudct name:Digital Sound Level Meter with software SL4201
Measuring range:28-130dB,31.5Hz to 8
HS Code:9030409000
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  • Applications
  • Key Features
  • Specifications
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This high-precision high quality high accuracy Sound Level Meter (28 to 130 Decibels) has been designed to meet the measurement requirement of Safety Engineers, Health, Industrial Safety offices and Sound Quality control in various environment
* Designed according to International Electrician Committee Standard IEC 651 TYPE 2 ,ANSI S1.4 TYPE 2
* Wild Measurement Range: (28)30-130dB
* Windscreen/sponge ball to filter-out unwanted signals
* With 2 equivalent weighted sound pressure levels A and C
A frequency weighting for general sound level measurements
C frequency weighting for checking the low-frequency content of sounds
* AC & DC analogy signal output are available connecting to frequency analyzer level recorder, FFT analyzer and graphic record
* Large LCD screen with digits reading
* Fast and Slow dynamic characteristic mode
* Maximum value hold function to lock up the maximum reading
* battery life indication
* Data storage
* With USB interface
* Frequency range:31.5Hz to 8KHz
* Measuring range:(28)30-130dB
* Frequency Weighting:A/C
* Microphone:1/2 inch polarization capacitance microphone
* Digital Display:4 digit LCD
* Resolution:0.1dB
* Display Update:2 times/sec
* Time Weighting:FAST 125ms
        SLOW 1 second
* Measuring ranges:
   Range 1:(28)30dB to 70 dB
   Range 2:60dB to 100 dB
   Range 3:90dB to 130 dB
* Accuracy:±1.5dB(reference conditions 94dB@1kHz)
* Dynamic range:40dB
* MAX hold: "MAX"
* Data storage:60000 samples
* Interface:USB interface
* Power: one 9V battery
* Operating environment: Temperature: 0-40℃(32-104°F)
  Relative humidity: ≤75%RH
* 9V Battery x 1pc
* Instruction manual x 1pc
* USB cable and driver disk x 1 set
* Carry case x 1pc
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