With 64,000-record storage capacity and three selectable ranges — 30–90 dB, 50–110 dB, and 70–130 dB — CENTER 323 is a sound level data logger designed for extended noise monitoring campaigns. Its large memory suits workplace compliance surveys, environmental noise assessments, and construction site monitoring requiring comprehensive, long-term acoustic records.
5 READY TO SHIP
• 64,000 Records Datalogger • 60dB Dynamic Space In Each Range • Real Time Clock With Calendar • Time Weighting Fast/Slow • Frequency Weighting A/C • Max/Min Function • USB Interface • With Windows software • Complies With IEC 61672-1 Class 2 Standard Product Code: PST-C323
| Measurement Range: 30~130dB |
| Level Range: 30~90dB, 50~110dB, 70~130dB |
| Accuracy: ±1.4dB (ref. 94dB@1KHz) |
| Frequency Weighting: A / C |
| Time Weighting: Fast, Slow |
| Frequency Range: 20Hz to 8KHz |
| Microphone: ½ inch Electret condenser microphone |
| Auxiliary Outputs: AC/DC Output |
| Battery: 1.5V AA size battery x 4 |
| Dimensions: 264x63x29 mm |
| Weight: Approx.245g |
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IEC 61672-1 class 2
Level Range: 30~130dB
