Extech 407730-NIST Digital Sound Level Meter 40-130dB LCD Display with NIST Calibration
Sound/Decibel Level Meter For Measuring Sound Includes Battery, Certificate
得捷:
SOUND LEVEL MTR W/NIST 407730
贸泽:
Audio/Video Test Equipment EXTECH SOUND LEVEL METER W/NIST
Newark:
# EXTECH INSTRUMENTS 407730-NIST SOUND LEVEL MTR W/NIST 407730