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CEL 480 TYPE 1 Automatic Casella CEL Get Quote



The Casella CEL-480 Type 1 Sound Level Meters are used for a broad range of applications. The instrument offers broadband, octave or one-third octave frequencies, so it is ideal for common noise measurement problems, including general environmental and transportation surveys, noise control analysis, industrial site boundary noise levels, envrironmental audits and product noise assessments.

Key Features

  • Automated data collection.
  • Easy download to PC or printer.

Technical Specifications

Range 10 to 140 dB in seven overlapping ranges of 70 dB each range
Broadband Mode L, Leq, Lleq, LAVE, LAE, Lmx,Lmn, 5x LN%, 0.1 to 99.9% duration
Octave Bands 9 bands from 31 Hz to 8kHz, L, Laeq, Lmx per band
1/3 Octave Range 28 bands from 25 Hz to 12.5 kHz, L, Laeq,Lmx per band
Frequency Weightings A, C and Z (unweighted)
Time Weightings Slow, fast and impulse
Standards Type 1 IEC 651: 1979 Type 1, IEC 804: 1985 Type 1, ANSI S14: 1983 Type S(1)
Period Interval 1, 5, 10,15, 20, 30 sec, 1, 5, 10, 15, 20, 30, 60 min
Datalogging 512K memory provides 999 cumulative runs or spectral scans plus 9999 period results or autoscans per run
Power Six AA alkaline batteries, 25 hours operation


  US Metric
H x W x D 13.5 x 4\" x 1.5\"\" 343 x 102 x 38 mm


  US Metric
H x W x D 1.09 lbs 0.496 kg