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Calibration equipment

Calibration equipment

The sound calibrators LD-CAL200 and LD-CAL250 enable on-site rapid functional testing of a microphone and the subsequent measuring chain. The reference signal is a sine wave of known frequency and amplitude.

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LD-CAL200
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LD-CAL200

  • Battery powered Mikrofonkalibrator
  • Sound pressure level of 94 or 114 dB,
  • Frequency 1,000 Hz,.
  • complies with IEC 60942-2017 standard (class 1),
  • To the off Calibration METAS, PTB approved
LD-CAL250
0

LD-CAL250

  • Battery powered Mikrofonkalibrator
  • Sound level 114 dB.
  • Frequency 250 Hz,.
  • complies with IEC 60942-2017 standard (class 1)
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