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Extech SDL470-NISTL: Precision Sound Level Meter with NIST Traceable Calibration
Extech SDL470-NISTL: NIST-Certified Sound Level Meter with Data Logging, 30-130dB Range, 1/1 & 1/3 Octave Band Analysis, and USB Interface
$528.00
Extech SDL470-NISTL: NIST-Certified Sound Level Meter with Data Logging, 30-130dB Range, 1/1 & 1/3 Octave Band Analysis, and USB Interface