Sound Level Meter

Casella 24x series

Product Code: CEL-240: CEL-240, CEL-240 Kit: CEL-240/K1, CEL-246: CEL-246, CEL-246 Kit: CEL-246/K1

The 24x Series sound level meters implement the latest digital technology, giving excellent repeatability, ensuring the highest levels of accuracy and performance, all housed in a rugged and compact design.

With a high resolution display unparalleled in such an inexpensive unit, the 24x Series can display the time-history of noise levels, allowing an easy assessment of the current noise environment.

The simple user interface using two ‘softkeys’, which represent options displayed at the bottom of the screen. This makes the instrument very easy to use and any setup changes are retained the next time the unit is switched on. To accurately measure fluctuating noise levels, the CEL-246 model measure average values, integrated over time; Leq for European Standards and Lavg for the USA. In order to quantify how noise varies with time, the CEL- 246 logging variant (CEL-246 stores 419,000 data points) is also available to store the time history of the noise levels as well as the levels for the overall measurement (e.g. maximum and average levels, as detailed in the table opposite).

Key Features:

  • Simple operation
  • Rugged design
  • Latest digital technology
  • Fully compliant with IEC 61672
  • Large measurement range
  • Logging and Averaging models
  • Greater than 35 hours battery life
  • 2 year warranty
  • USB output to PC with optional software
  • Includes calibration certificate
  • Manufacturer


  • Compliance

    • • IEC 61672 2002 class 2
    • • EC 60651 type 2 (1979)

  • Dimensions

    • W+D+H: 71.5 mm x 31 mm x 212 mm
    • Weight: 8.8 oz (250 g)

    Want to know more?

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