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SD4023 Sound Level Meter & Data Logger
The REED SD-4023 Sound Level Meter and Datalogger measures sound levels in accordance with IEC61672 Class 2 specification. This meter features A/C frequency (Human Ear Listening/FLAT response) weighting, Fast/Slow time weighting, peak hold, data hold, and Max/Min recording. Features: Measures sound levels in accordance with IEC61672 Class 2 specifications A/C frequency weighting Fast/Slow time weighting Peak hold, Data hold and Max/Min record Easy to read LCD with backlight Real time data logger with integral 2GB SD memory card (OPTIONAL) Just plug the SD card into the computer and it downloads directly to EXCEL RS-232 and USB computer interface Easy to read LCD with backlight Auto or manual power off Measuring Range: 30 to 130dB Frequency Weighting: A: Human Ear Listening; C: FLAT Response Time Weighting: Fast: 200ms; Slow: 500ms Frequency Range: 31.5 to 8,000Hz  Auto Sampling Time: 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600 seconds Optional Accessories: SD-2GB   2G SD Card SC-05 Sound calibrator SB-01 Wind shield ball USB-01 USB cable UPCB-01 RS232 cable SW-U801-WIN Data Acquisition Software CA-05A Soft carrying case BS-6 Tripod
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