Free online decibel meter no download9/11/2023 The difference between the Class 1 and the Class 2 noise meters is that the Class 1 has a different noise floor, which can be seen in the technical specification, and it has a more precise integrating system than the Class 2. Its Also capable of: Simultaneous broadband and frequency measurement, Data markers, Back erase function, Real-time frequency analysis, Single measurement range, Triggered ‘event’ capture. The simple user interface means that it is easy to take and record your noise measurement results. It comes as standard to be set-up for workplace noise legislation and it also has a optional high range microphone that has the ability to measure up to 165 dB. This is the Casella Class 1 Advanced 1/1 Octave Band Sound Meter CEL632B1, an instrument used for measuring noise that is capable of simultaneous measurements of all noise parameters within the workplace. The logged data can easily be downloaded to a PC or Portable for analysis. Thus, the PCE-322A is an ideal real-time noise measuring device as well as being useful for long-term noise exposure monitoring over time. Casella Class 1 Advanced 1/1 Octave Band Sound Meter CEL632B1 The PCE-322A is a handheld, portable, professional class 2 sound level meter or decibel (dB) meter with built-in data logging or data recording functionality.
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