PCE-322A is a handheld, portable, professional Class II sound level meter or decibel (dB) meter with built-in data-logging or data-recording functionality. Thus, PCE-322A is ideal for real-time noise measurement as well as for long-term noise exposure monitoring over time. This PCE-322A sound data logger comes with a PCE-SC 42 acoustic calibrator. The sound data logger and acoustic calibrator are sold together as a set as PCE-322-SC42.

- Sound measuring range: 30 ...130 dB
- Resolution: 0.1 dB
- Accuracy: ±1.4 dB
- Memory: Stores up to 32,700 readings
- Sampling rate: 2 times per second
- ISO calibration available as an option