Sound Level Meter
Professional Sound Level Meter SL4011
Sound Level Meter
  • Large “easy to read” LCD
  • A & C Weighting
  • Max Hold Displays Peak Levels
  • Analogue Output for Data Logging
  • Built in 94dB Cal adjustment
  • Tripod Mountable
Easy to use, easy to read, the SL4011 is just the instrument for Environmental or Health and Safety Checks and Machinery Vibration Tests.


  • Microphone:
  • Measurement Ranges:
  • Resolution:
  • Accuracy:
  • Response:
  • Weighting:
  • Analogue Output:
  • Dimensions:
  • Battery:
  • Accessories Included:
  • 12.5mm Electric Condensor
  • 31.5 to 8000 Hz
    35 to 130 dB in 3 ranges
  • 0.1dB
  • +1.5 to 5 dB (Frequency dependant)
  • Fast: 200mS, Slow: 500mS
  • A (Human Ear) & C (Flat)
  • AC 10mV ACRMS per dB
    (Output frequency varies with input)
    DC 10mV per dB
  • 225(H) x 70(W) x 27 mm, 250 gm
  • Standard 9V
  • Protective Carry Case
Data logging or audio analysis of interest?
Sound Spectrum Analyser
Sound Spectrum Analyser
The SL4011 has an analogue output compatible with Metermaster’s range of low cost Data Loggers and Spectrum Analysers. Select DC output for 10mV per dB or AC output for10mV ACRMS per dB at the same frequency as the audible source.