Casella CEL-620A Class 1 Sound Level Meter is available for rent as part of a complete noise measurement kit, containing the essential equipment to carry out noise survey.

Casella CEL-620A (Class 1) noise measurement kit contains:

  • Casella CEL-620A Class 1 Sound Level Meter
  • Windshield
  • Carrying case
  • AA batteries
  • Calibration certificates for the sound level meter
  • User manual

Applications

  • General sound level measurements
  • Noise measurements at the workplace
  • Environmental noise measurements
  • Hearing protection selection

Standards

  • IEC 60804: Class 1 Sound Level Meter
  • IEC 61672: Class 1 Sound Level Meter
  • ANSI S1.4 – 1983 (R2006): American National Standard – Class 1 Sound Level Meter
  • ANSI S1.43 – 1997 (R2007): American National Standard – Class 1 integrating-averaging Sound Level Meter
  • IEC 61260: Class 0 filter ANSI S1.11 – 2004:
  • American National Standard – Filters of class 0

Technical Specifications

  • Measurement values LXY, LXYmax, LXYmin, LXeq, LXpeak, Lavg, LC-LA
  • Equivalent sound pressure level LAeq
  • Time weightings : Fast, Slow
  • Ranges 25 … 140 dB (LAeq) & 60 … 143 dB (LCpeak)
  • USB 2.0 Interface
  • Operating time : 11h (20h without backlight)

Features

  • Response : Fast, Slow, Impulse (simultaneously)
  • PTB model registration 21.21 / 10.01
  • Measuring range peak 143dB 25 … 140 dB (LAeq) & 60 … 143 dB (LCpeak)
  • Frequency weighting A, C, or Z
  • Time weighting : Fast, Slow, Impulse
  • Measurement values LXY, LXYmax, LXYmin, LXeq, LXpeak, Lavg, LC-LA, LXIeq.