The CEL-63x Series of sound level meters are the most versatile of meters available; ideal for both noise at work applications (ISO9612, OSHA) and environmental measurements (BS4142). The 633 can be used for boundary noise assessment, noise nuisance complaints or in the construction industry.

• Pre-configured setups for occupational and environmental measurements
   
• Simultaneous measurement of all parameters with all frequency and time weightings

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