Tenmars ST-120 Class 1 Sound Level Meter Calibrator

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The Tenmars ST-120 Class 1 Sound Level Meter Calibrator is a hand-held device that emits an audible tone of very accurate level and frequency and is used before making sound measurements. The Calibrator is fitted over the meter’s microphone and the reading is either checked manually by the user or automatically by the meter.

Tenmars ST-120 Sound Level Meter Calibrator Product Description.
  • For 1/2-inch condenser microphone calibration
  • IEC 60942:2003 Class1/ANSI S1.40-1984.
  • Output sound level: at 94dB and 114dB.
  • Frequency: 1000Hz ±1% Class1 A, C, Z; 250Hz ±1% (Z).
  • Sound pressure levels: at 94dB and 114dB.
  • Harmonic wave distortion ±3%.
  • Output feedback detection.
  • Low battery indication

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    SKU: TENMARS ST-120 Categories: , Tags: , ,