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ISO sound calibration certificate - with 2 measuring points

0520 2810
Calibration certificate
  • 2 calibration points: 94 dB(A) and 114 dB(A)
  • According to ISO standard
    • The ISO calibration of your sound level calibrator is documented in this certificate. Calibration is carried out at 2 measuring points at 94 dB(A) and 114 dB(A).

    ISO sound calibration certificate with 2 calibration points: 94 dB(A) and 114 dB(A).
    Contact
    Entech Industrial Solution Co.,Ltd.
    17/121, Soi Ngamwongwan 47 Yaek 48 Thoongsonghong, Laksi
    10210Bangkok
    Thailand
    +66 2 779 8888

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