The Center 322 is an easy to use and accurate, hand held sound level meter with data logging. It records in both dBA and dBC scales.

The 322 is not an integrating Dosimeter but gives a good indication of exposure to sound over a period of time. Software includes a bar graph to show trends of the recordings.

Accessories include carry case, software, and interface cable.
Purchase of a tripod is recommended.

Features include;
Accuracy of ±1.5 dB (ref 94 dB at 1 KHz)
Resolution 0.1dB
Level range display
AC/DC signal output
RS232 interface with Windows software
32,000 data records logger
Bar graph indication
Max/min function
Auto-ranging 30 to 130dB
Clock display
Auto power off
IEC 651 TYPE II