Amprobe SM-CAL1 Sound Meter Calibrator



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  • Output levels: 94dB and 114dB
  • Output frequency: 1000Hz
  • Accuracy: ±0.5dB
  • Fits ½" microphones
  • Conforms to ANSI S1.40-1984 and IEC942 1988 Class 2
  • Low battery warning

This product is an accessory for the following products:

Amprobe SM-70 Sound Meter
Versatile sound level meter with A and C weighting and output for data analysis and recording

The Amprobe SM-CAL1 sound meter calibrator is a sound meter calibrator with output levels of 94dB and 114dB. The calibrator generates these fixed sound level signals for calibration of sound level meters. Amprobe SM-CAL1 calibrators fit ½" microphones and offers easy, one-handed operation. The calibrator conforms to ANSI S1.40 -1984 and IEC942 - 1988 Class 2 standards.

The Amprobe SM-CAL1 sound meter calibrator ships complete with:

  • ½" adapter
  • 9V battery
  • Manual