Rion VP-80
The 3ch Preamplifier VP-80 provides amplification for piezoelectric accelerometers and is designed specifically for use with the 3-Axis Vibration Meter VM-54 or the 4-Channel Data Recorder DA-20.
The VP-80 incorporates three charge amplifier circuits whose gain can be set to ×1 or ×1/10 with a selector switch. A CCLD position for using accelerometers with built-in preamplifier is also provided.