Amprobe SM-20A Sound Level Meter



  • Designed to meet the measurement requirements of safety engineers, health, industrial safety offices and quality control in various environments.
  • A and C weightings for checking compliance with safety regulations as well as acoustic analysis
  • Measuring ranges: A weighting 30~130dB, C weighting 35~130dB
  • Dynamic range: 50 dB
  • Frequency range: 31.5Hz ~ 8KHz
  • Microphone:1/2 Electret condenser microphone
  • Display with 0.1dB steps on a 4 digit LCD
  • Slow (1 sec) and fast (125ms) response settings to check peak and average noise levels
  • Max/min recording
  • Internal memory, 14,000 records
  • Recording intervals from 1 second to 8 hours
  • PC computer Download PDF capabilities
  • Data hold to freeze reading on digital display CE, designed to meet IEC651 type 2, ANSI S1.4 type 2

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