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Integrating Sound Level Meter TYPE6226
Sound level meters having functions to indicate Equivalent continuous SPL (Leq), Single event sound exposure level (LE), Persentile SPL (Lx) are suitable to Environmental noise measurements.
Seismometer Calibration System PET-0A&PET-03 H for calibration of Seismometers
The Seismometer Calibration System generates vibrations by combination of a ultra small electrodynamic horizontal vibration table and an oscillator・amplifier PET-03H.