Casella CEL-620 sound level meter

Casella

Model: CEL-620 (A2 / B2)

The Casella CEL-620 is an integrating sound level meter for workplace and environmental noise, available in Class 1 or Class 2 with broadband (B) or real-time 1:1 octave-band (A) versions. EnviraH supplies the meter with acoustic calibrator and Casella Insight software, and provides accredited calibration.

Manufacturer page / datasheet ↗

Key specifications

• Standards: IEC 61672-1 Class 1 or Class 2
• Single measurement range: 20-140 dB, no range switching
• Simultaneous A / C / Z frequency weighting; F / S / I time weighting
• Parameters: LAeq, LCpeak, Lmax/min, LN percentiles, dose, exposure
• Octave band (A models): 31.5 Hz - 16 kHz real-time 1:1 bands
• Storage: up to 999 runs, 1 s time history; USB to Casella Insight
• Battery approx. 16 h; weight approx. 300 g

Typical applications

Occupational noise (ISO 9612, OSHA, EU Noise at Work), environmental noise surveys, boundary-noise assessment, noise-control engineering.