- Model Type 2240 - Class 1 Sound Level Meter

A 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


Just point and measure

In just two seconds, the sound level meter is powered-up and ready to measure.

No setup required

All parameters - LAF, LAFmax, LAeq, LCpeak - are measured as standard, so there is no danger of accidental errors.


Can be used by anyone

The simple, clear interface means no training is required, and a sliding front cover reveals a quick reference guide to help if there is ever any doubt about the instrument's functionality.

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