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SL-4033SD – Lutron
Sound level meter CLASS 1, with data logger
Sound level meter with Real time data logger, save the data into the SD memory card and can be downloaded to the Excel, extra software is no need.
Frequency and time weighting meet IEC61672 class 1.
Optional wind shield ball, SB-01.
Technical specifications
Auto range: 30 to 130 dB.
Manual range: 30 to 80 dB, 50 to 100 dB, 80 to 130 dB.
Frequency weighting: A/C
Time weighting: Fast/slow
Functions: Peak hold, Data hold, Record (Max., Min.), RS232/USB computer interface.