Digital Sound Level Meter

Digital Sound Level Meter

with a 30 to 130dB Auto range and 3 manually selectable ranges

CodeMH900
Approx. Weight (kg)0.178
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Lightweight and user friendly sound level indicator offering 4 measurements ranges (3 manually selectable, 1 auto range). It offers selectable ‘A’ or ‘C’ frequency weightings and a choice of either Fast or Slow time weightings. It is designed to match the accuracies required of IEC 61672:2013 at ±1.4dB.

Sound Features

  • Measurement Ranges
    • 30 to 80dB
    • 50 to 100dB
    • 80 to 130dB
    • 30 to 130dB (Auto range)
  • Over/Under range indicator
  • 0.1dB Resolution
  • Selectable ‘A’ or ‘C’ frequency weightings
  • Selectable Fast (125ms) or Slow (1s) time weightings
  • Precision ½ inch electret condenser microphone
  • Lmax (LAFmax, LASmax, LCFmax, LCSmax)
  • Lmin (LAFmin, LASmin, LCFmin, LCSmin)

General Features

  • 35mm LCD display with function indicators
  • LCD display backlight
  • Data hold
  • Max hold – displays highest measured value
  • Min hold – displays lowest measured value
  • Low battery indicator
  • Auto power off after 15 minutes of no activity
  • Supplied with soft carry case, wind muffler, battery and 2 year warranty

Specification
Measurement Range 30 to 80dB, 50 to 100dB, 80 to 130dB, 30 to 130dB (auto range)
Applicable Standards N/A
Measurement Parameters Lp, Lmax, Lmin
Resolution 0.1dB
Accuracy ±1.4dB (94dB @ 1KHz)
Frequency Range 31.5Hz to 8 KHz
Frequency Weightings 'A' or 'C'
Time Weightings Fast or Slow
Power 1 x 9V PP3 alkaline battery (LR-61)
Dimensions 158 x 62 x 32mm
Weight 178g