Extech 407766-NIST Sound Level Calibrator with 94dB or 114dB Output with NIST Calibration
Sound/Decibel Level Meter For Measuring Sound Includes Battery, Calibration Certificate, Case, Screwdriver
贸泽:
Audio/Video Test Equipment CALIBRATOR SOUND
Newark:
# EXTECH INSTRUMENTS 407766-NIST CALIBRATOR, SOUND W/NIST 407766