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CEL 254 TYPE 2 W/CALIBRATOR Casella CEL Get Quote



The Casella CEL Model 254 sound level meter is an excellent instrument for noise checks in the workplace or for general noise measurements. With simple to understand functions and a large LCD screen, it is ideal for personnel new to noise measurement or where regular spot checks of workplace noise are required. The 254 reads in dB(A), the measurement that most closely represents the way human hearing reacts to noise.

Key Features

  • Digital Impulse sound level meter
  • Type 2 Calibrator

Technical Specifications

Range 30 to 135 dB(A) Type 2 measurement
Accuracy +/- 1 dB
Dynamic Range 70 dB
Frequency Weightings A and C
Time Weightings Slow, fast, impulse
Standards ANSI S1.4 Type 2A, IEC 651 Type 2 Impulse
Power 4AAA alkaline cells, up to 20 hours operation


  US Metric
Dimensions 10.4 x 2.5\" x 0.87\"\" 264 x 64 x 22 mm


  US Metric
Weight 0.5 lbs 0.227 kg