Shenzhen Sanpo Instrument Co., Ltd.

Shenzhen Sanpo Instrument Co., Ltd.

- Model SL4200 - Sound Level Meter

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Frequency range:125Hz to 8KHz. Measuring range:35-130dB. Frequency Weighting:A/C. Microphone:1/2 inch electret condenser. Display:3 1/2 digits LCD display. Resolution:0.5dB. Sampling time:0.5 second. Time Weighting:FAST 125ms. SLOW 1 second .

  • Measuring ranges:
    • Range 1:(30)32dB to 70 dB
    • Range 2:60dB to 100 dB
    • Range 3:90dB to 130 dB
  • Accuracy:±2dB(94dB@1kHz)
  • Dynamic range:30dB
  • MAX hold: 'MAX'
  • Power supply: one 9V battery (model 6F22)
  • Operating environment:
  • Temperature: 0-40℃(32-104°F)
  • Relative humidity: ≤90%RH

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