Sound Level Meter – Type 2240


2055_2240-packshot1A low-cost, Class 1 sound level meter conforming to international standards. The three-button user-interface and large digital display make it easy to use for on-the-spot measurements.

Equipped with a Type 4188 microphone, it simultaneously measures all of the most important environmental noise parameters over a measurement period from 1 second to 60 minutes.


  • Assessment of environmental noise levels
  • Measurement of occupational noise in the workplace
  • General-purpose sound pressure level measurements, e.g. to check PA systems or household installations


  • Class 1 measurement precision conforming to the latest standards
  • LAeq, LAFmax, LCpeak, LAF
  • Dynamic range: 30 – 140 dB in two 80 dB ranges
  • Handy and lightweight
  • Large and clear display
  • 16 hour battery life from two AA cells