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      EE0155
      煤矿用声级计
      $1.47 / 个

      (起订量:1 个)

      个 (1CTN)
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      Model: YSD130(A)

      Description: YSD130(A) Coal Mining Sound Level Meter

      MA: MFB160199

      KA: KFB160033

      ExibI: 116.4341

       

      Introduction:

      1. Intrinsic safe noise detector, large dynamic range.

      2. Fast-slow time constant set, portable and convenient.

      3. Applicable for noise detector in coal mining, industrial park, explosion-proof place.


      Technology parameters:

       

      1. Power:

      (a) Voltage: DC, 6V

      (b) Current: 30mA

      2. Measuring range: 35~130 dB(A)

      3. Frequency range: 20Hz~12.5 kHz

      4. Relative error: ± 1.4dB